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carbon-components-angular

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<ol class="breadcrumb">
  <li class="breadcrumb-item">Directives</li>
  <li class="breadcrumb-item" 
        class="breadcrumb-item deprecated-name"
    >TabHeader</li>
</ol>

<ul class="nav nav-tabs" role="tablist">
        <li class="nav-item">
            <a href="#info" 
                class="nav-link"
                class="nav-link active"
                role="tab" id="info-tab" data-bs-toggle="tab" data-link="info">Info</a>
        </li>
        <li class="nav-item">
            <a href="#source" 
                class="nav-link"
                
                role="tab" id="source-tab" data-bs-toggle="tab" data-link="source">Source</a>
        </li>
</ul>

<div class="tab-content">
    <div class="tab-pane fade active in" id="info">
        <p class="comment">
            <h3>File</h3>
        </p>
        <p class="comment">
            <code>src/tabs/tab-header.directive.ts</code>
        </p>

            <p class="comment">
                <h3 class="deprecated">Deprecated</h3>
            </p>
            <p class="comment">
                as of v5.
Prefer `cds-tab-header` for icons, secondary labels, dismissable close, and icon-only tabs.
            </p>

            <p class="comment">
                <h3>Description</h3>
            </p>
            <p class="comment">
                <p>Tab header as an attribute on a focusable host inside <code>cds-tab-header-group</code>.</p>
<p>Prefer <code>cds-tab-header</code> for icons, secondary labels, dismissable close, and icon-only tabs.</p>

            </p>

            <p class="comment">
                <h3>Extends</h3>
            </p>
            <p class="comment">
                            <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
            </p>

            <p class="comment">
                <h3>Implements</h3>
            </p>
            <p class="comment">
                        <code>AfterViewInit</code>
            </p>


        <section data-compodoc="block-metadata">
            <h3>Metadata</h3>
            <table class="table table-sm table-hover metadata">
                <tbody>
                    <tr>
                        <td class="col-md-3">Providers</td>
                        <td class="col-md-9">
                            <code>
                                { provide: TabHeaderBase, useExisting: forwardRef(() &#x3D;&gt; TabHeader) }
                            </code>
                        </td>
                    </tr>

                    <tr>
                        <td class="col-md-3">Selector</td>
                        <td class="col-md-9"><code>[cdsTabHeader], [ibmTabHeader]</code></td>
                    </tr>




                </tbody>
            </table>
        </section>

            <section data-compodoc="block-index">
    <h3 id="index">Index</h3>
    <table class="table table-sm table-bordered index-table">
        <tbody>
                <tr>
                    <td class="col-md-4">
                        <h6><b>Properties</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                    <span class="modifier"></span>
                                <a href="#navItem" >navItem</a>
                            </li>
                            <li>
                                    <span class="modifier"></span>
                                <a href="#navLink" >navLink</a>
                            </li>
                            <li>
                                    <span class="modifier"></span>
                                <a href="#type" >type</a>
                            </li>
                            <li>
                                    <span class="modifier">Protected</span>
                                <a href="#_cacheActive" >_cacheActive</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <h6><b>Methods</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#focus" >focus</a>
                            </li>
                            <li>
                                <a href="#ngAfterViewInit" >ngAfterViewInit</a>
                            </li>
                            <li>
                                    <span class="modifier"></span>
                                <a href="#onClick" >onClick</a>
                            </li>
                            <li>
                                    <span class="modifier"></span>
                                <a href="#onKeyDown" >onKeyDown</a>
                            </li>
                            <li>
                                <a href="#selectTab" >selectTab</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <h6><b>Inputs</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#active" >active</a>
                            </li>
                            <li>
                                <a href="#cacheActive" >cacheActive</a>
                            </li>
                            <li>
                                <a href="#disabled" >disabled</a>
                            </li>
                            <li>
                                <a href="#dismissable" >dismissable</a>
                            </li>
                            <li>
                                <a href="#icon" >icon</a>
                            </li>
                            <li>
                                <a href="#paneReference" >paneReference</a>
                            </li>
                            <li>
                                <a href="#paneTabIndex" >paneTabIndex</a>
                            </li>
                            <li>
                                <a href="#secondaryLabel" >secondaryLabel</a>
                            </li>
                            <li>
                                <a href="#title" >title</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <h6><b>Outputs</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#selected" >selected</a>
                            </li>
                            <li>
                                <a href="#tabClose" >tabClose</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <h6><b>HostBindings</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#attr.aria-disabled" >attr.aria-disabled</a>
                            </li>
                            <li>
                                <a href="#attr.aria-selected" >attr.aria-selected</a>
                            </li>
                            <li>
                                <a href="#attr.tabIndex" >attr.tabIndex</a>
                            </li>
                            <li>
                                <a href="#attr.title" >attr.title</a>
                            </li>
                            <li>
                                <a href="#attr.type" >attr.type</a>
                            </li>
                            <li>
                                <a href="#class.cds--tabs__nav-item" >class.cds--tabs__nav-item</a>
                            </li>
                            <li>
                                <a href="#class.cds--tabs__nav-item--disabled" >class.cds--tabs__nav-item--disabled</a>
                            </li>
                            <li>
                                <a href="#class.cds--tabs__nav-item--selected" >class.cds--tabs__nav-item--selected</a>
                            </li>
                            <li>
                                <a href="#class.cds--tabs__nav-link" >class.cds--tabs__nav-link</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <h6><b>HostListeners</b></h6>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <ul class="index-list">
                            <li>
                                <a href="#click" >click</a>
                            </li>
                            <li>
                                <a href="#keydown" >keydown</a>
                            </li>
                        </ul>
                    </td>
                </tr>

                    <tr>
                        <td class="col-md-4">
                            <h6><b>Accessors</b></h6>
                        </td>
                    </tr>
                    <tr>
                        <td class="col-md-4">
                            <ul class="index-list">
                                <li>
                                    <a href="#tabIndex" >tabIndex</a>
                                </li>
                                <li>
                                    <a href="#isSelected" >isSelected</a>
                                </li>
                                <li>
                                    <a href="#isDisabled" >isDisabled</a>
                                </li>
                                <li>
                                    <a href="#ariaSelected" >ariaSelected</a>
                                </li>
                                <li>
                                    <a href="#ariaDisabled" >ariaDisabled</a>
                                </li>
                                <li>
                                    <a href="#hostTitle" >hostTitle</a>
                                </li>
                            </ul>
                        </td>
                    </tr>
        </tbody>
    </table>
</section>

            <section data-compodoc="block-constructor">
    <h3 id="constructor">Constructor</h3>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
<code>constructor(host: ElementRef)</code>
                    </td>
                </tr>
                        <tr>
                            <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="155" class="link-to-prism">src/tabs/tab-header.directive.ts:155</a></div>
                            </td>
                        </tr>

                <tr>
                    <td class="col-md-4">
                            <div>
                                    <b>Parameters :</b>
                                    <table class="params">
                                        <thead>
                                            <tr>
                                                <td>Name</td>
                                                    <td>Type</td>
                                                <td>Optional</td>
                                            </tr>
                                        </thead>
                                        <tbody>
                                                <tr>
                                                        <td>host</td>
                                                  
                                                        <td>
                                                                    <code>ElementRef</code>
                                                        </td>
                                                  
                                                    <td>
                                                            No
                                                    </td>
                                                    
                                                </tr>
                                        </tbody>
                                    </table>
                            </div>
                    </td>
                </tr>
            </tbody>
        </table>
</section>

            <section data-compodoc="block-inputs">
    <h3 id="inputs">Inputs</h3>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="active"></a>
                        <b>active</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>false</code>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:53</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Selected tab; controls whether the linked pane content is shown.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="cacheActive"></a>
                        <b>cacheActive</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:28</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Set to &#39;true&#39; to have pane reference cached and not reloaded on tab switching.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="disabled"></a>
                        <b>disabled</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>false</code>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:58</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Indicates whether or not the <code>Tab</code> item is disabled.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="dismissable"></a>
                        <b>dismissable</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>false</code>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:74</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Set to <code>true</code> to render this tab header as dismissable.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="icon"></a>
                        <b>icon</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>    <code>TemplateRef&lt;any&gt;</code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:63</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Icon template; used with <code>cds-tab-header</code> / <code>cds-tab-header-group</code>.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="paneReference"></a>
                        <b>paneReference</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="../components/Tab.html" target="_self" >Tab</a></code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:79</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Reference to the corresponding tab pane.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="paneTabIndex"></a>
                        <b>paneTabIndex</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>    <code>number | null</code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:44</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Sets <code>tabIndex</code> on the linked <code>Tab</code> pane when the pane reference is set.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="secondaryLabel"></a>
                        <b>secondaryLabel</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:69</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Optional secondary label rendered below the primary tab label.
Only displayed when the parent group is using <code>type=&quot;contained&quot;</code>.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="title"></a>
                        <b>title</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:84</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Title attribute used as the tooltip for the tab item. Falls back to the tab item&#39;s text content if not provided.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
</section>
            <section data-compodoc="block-outputs">
    <h3 id="outputs">Outputs</h3>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="selected"></a>
                        <b>selected</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>    <code>EventEmitter</code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:89</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Emits when this header becomes selected.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="tabClose"></a>
                        <b>tabClose</b>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>    <code>EventEmitter</code>

                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4" colspan="2">
                                    <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                                </td>
                            </tr>
                        <tr>
                            <td class="col-md-2" colspan="2">
                                    <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:94</a></code>
</div>
                            </td>
                        </tr>
                <tr>
                    <td class="col-md-4">
                        <div class="io-description"><p>Emits when this tabs&#39;s close button is pressed.</p>
</div>
                    </td>
                </tr>
            </tbody>
        </table>
</section>
            <section data-compodoc="block-properties">
    <h3>HostBindings</h3>    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="attr.aria-disabled"></a>
                    <span class="name">
                        <span ><b>attr.aria-disabled</b></span>
                        <a href="#attr.aria-disabled"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="148" class="link-to-prism">src/tabs/tab-header.directive.ts:148</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="attr.aria-selected"></a>
                    <span class="name">
                        <span ><b>attr.aria-selected</b></span>
                        <a href="#attr.aria-selected"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="145" class="link-to-prism">src/tabs/tab-header.directive.ts:145</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="attr.tabIndex"></a>
                    <span class="name">
                        <span ><b>attr.tabIndex</b></span>
                        <a href="#attr.tabIndex"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>    <code>0 | -1</code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="132" class="link-to-prism">src/tabs/tab-header.directive.ts:132</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="attr.title"></a>
                    <span class="name">
                        <span ><b>attr.title</b></span>
                        <a href="#attr.title"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="153" class="link-to-prism">src/tabs/tab-header.directive.ts:153</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="attr.type"></a>
                    <span class="name">
                        <span ><b>attr.type</b></span>
                        <a href="#attr.type"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>&quot;button&quot;</code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="144" class="link-to-prism">src/tabs/tab-header.directive.ts:144</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="class.cds--tabs__nav-item"></a>
                    <span class="name">
                        <span ><b>class.cds--tabs__nav-item</b></span>
                        <a href="#class.cds--tabs__nav-item"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>true</code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="151" class="link-to-prism">src/tabs/tab-header.directive.ts:151</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="class.cds--tabs__nav-item--disabled"></a>
                    <span class="name">
                        <span ><b>class.cds--tabs__nav-item--disabled</b></span>
                        <a href="#class.cds--tabs__nav-item--disabled"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="140" class="link-to-prism">src/tabs/tab-header.directive.ts:140</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="class.cds--tabs__nav-item--selected"></a>
                    <span class="name">
                        <span ><b>class.cds--tabs__nav-item--selected</b></span>
                        <a href="#class.cds--tabs__nav-item--selected"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="136" class="link-to-prism">src/tabs/tab-header.directive.ts:136</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="class.cds--tabs__nav-link"></a>
                    <span class="name">
                        <span ><b>class.cds--tabs__nav-link</b></span>
                        <a href="#class.cds--tabs__nav-link"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>true</code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="152" class="link-to-prism">src/tabs/tab-header.directive.ts:152</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
</section>

            <section data-compodoc="block-host-listener">
    <h3>HostListeners</h3>    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="click"></a>
                    <span class="name">
                        <b>
                            click
                        </b>
                        <a href="#click"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>


            <tr>
                <td class="col-md-4">
                    <div class="io-line">Defined in <a href="" data-line="162"
                            class="link-to-prism">src/tabs/tab-header.directive.ts:162</a></div>
                </td>
            </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="keydown"></a>
                    <span class="name">
                        <b>
                            keydown
                        </b>
                        <a href="#keydown"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
                    <i>Arguments : </i><code>'$event' </code>
                </td>
            </tr>


            <tr>
                <td class="col-md-4">
                    <div class="io-line">Defined in <a href="" data-line="167"
                            class="link-to-prism">src/tabs/tab-header.directive.ts:167</a></div>
                </td>
            </tr>


        </tbody>
    </table>
</section>
            <section data-compodoc="block-methods">
    
    <h3 id="methods">
        Methods
    </h3>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="focus"></a>
                    <span class="name">
                        <span ><b>focus</b></span>
                        <a href="#focus"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
<code>focus()</code>
                </td>
            </tr>


                    <tr>
                        <td class="col-md-4">
                            <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                        </td>
                    </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:180</a></code>
</div>
                        </td>
                    </tr>


            <tr>
                <td class="col-md-4">

                        <div class="io-description">
                            <b>Returns : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

                        </div>
                </td>
            </tr>
        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="ngAfterViewInit"></a>
                    <span class="name">
                        <span ><b>ngAfterViewInit</b></span>
                        <a href="#ngAfterViewInit"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
<code>ngAfterViewInit()</code>
                </td>
            </tr>


                    <tr>
                        <td class="col-md-4">
                            <div class="io-line">Defined in <a href="" data-line="174"
                                    class="link-to-prism">src/tabs/tab-header.directive.ts:174</a></div>
                        </td>
                    </tr>


            <tr>
                <td class="col-md-4">

                        <div class="io-description">
                            <b>Returns : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

                        </div>
                </td>
            </tr>
        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="onClick"></a>
                    <span class="name">
                            <span class="modifier"></span>
                        <span ><b>onClick</b></span>
                        <a href="#onClick"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
                        <span class="modifier-icon icon ion-ios-reset"></span>
                    <code>onClick()</code>
                </td>
            </tr>

            <tr>
                <td class="col-md-4">
                    <b>Decorators : </b>
                    <br />
                    <code>@HostListener(&#x27;click&#x27;)<br /></code>
                </td>
            </tr>

                    <tr>
                        <td class="col-md-4">
                            <div class="io-line">Defined in <a href="" data-line="162"
                                    class="link-to-prism">src/tabs/tab-header.directive.ts:162</a></div>
                        </td>
                    </tr>


            <tr>
                <td class="col-md-4">

                        <div class="io-description">
                            <b>Returns : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

                        </div>
                </td>
            </tr>
        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="onKeyDown"></a>
                    <span class="name">
                            <span class="modifier"></span>
                        <span ><b>onKeyDown</b></span>
                        <a href="#onKeyDown"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
                        <span class="modifier-icon icon ion-ios-reset"></span>
                    <code>onKeyDown(event: KeyboardEvent)</code>
                </td>
            </tr>

            <tr>
                <td class="col-md-4">
                    <b>Decorators : </b>
                    <br />
                    <code>@HostListener(&#x27;keydown&#x27;, [&#x27;$event&#x27;])<br /></code>
                </td>
            </tr>

                    <tr>
                        <td class="col-md-4">
                            <div class="io-line">Defined in <a href="" data-line="167"
                                    class="link-to-prism">src/tabs/tab-header.directive.ts:167</a></div>
                        </td>
                    </tr>


            <tr>
                <td class="col-md-4">

                            <div class="io-description">
                                <b>Parameters :</b>
                                
                                <table class="params">
                                    <thead>
                                        <tr>
                                            <td>Name</td>
                                                <td>Type</td>
                                            <td>Optional</td>
                                        </tr>
                                    </thead>
                                    <tbody>
                                        <tr>
                                                <td>event</td>
                                            <td>
                                                        <code>KeyboardEvent</code>
                                            </td>

                                            <td>
                                                    No
                                            </td>


                                        </tr>
                                    </tbody>
                                </table>
                            </div>
                        <div class="io-description">
                            <b>Returns : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

                        </div>
                            <div class="io-description">
                                
                            </div>
                </td>
            </tr>
        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="selectTab"></a>
                    <span class="name">
                        <span ><b>selectTab</b></span>
                        <a href="#selectTab"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
            <tr>
                <td class="col-md-4">
<code>selectTab()</code>
                </td>
            </tr>


                    <tr>
                        <td class="col-md-4">
                            <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                        </td>
                    </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:106</a></code>
</div>
                        </td>
                    </tr>


            <tr>
                <td class="col-md-4">
                        <div class="io-description"><p>Activates the linked pane and emits <code>selected</code>.</p>
</div>

                        <div class="io-description">
                            <b>Returns : </b>        <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >void</a></code>

                        </div>
                </td>
            </tr>
        </tbody>
    </table>
</section>
            <section data-compodoc="block-properties">
    
    <h3 id="inputs">
        Properties
    </h3>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="navItem"></a>
                    <span class="name">
                            <span class="modifier"></span>
                        <span ><b>navItem</b></span>
                        <a href="#navItem"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>true</code>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <b>Decorators : </b>
                        <br />
                        <code>
                            @HostBinding(&#x27;class.cds--tabs__nav-item&#x27;)<br />
                        </code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="151" class="link-to-prism">src/tabs/tab-header.directive.ts:151</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="navLink"></a>
                    <span class="name">
                            <span class="modifier"></span>
                        <span ><b>navLink</b></span>
                        <a href="#navLink"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>true</code>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <b>Decorators : </b>
                        <br />
                        <code>
                            @HostBinding(&#x27;class.cds--tabs__nav-link&#x27;)<br />
                        </code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="152" class="link-to-prism">src/tabs/tab-header.directive.ts:152</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="type"></a>
                    <span class="name">
                            <span class="modifier"></span>
                        <span ><b>type</b></span>
                        <a href="#type"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Type : </i>        <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/string" target="_blank" >string</a></code>

                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>&quot;button&quot;</code>
                    </td>
                </tr>
                <tr>
                    <td class="col-md-4">
                        <b>Decorators : </b>
                        <br />
                        <code>
                            @HostBinding(&#x27;attr.type&#x27;)<br />
                        </code>
                    </td>
                </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in <a href="" data-line="144" class="link-to-prism">src/tabs/tab-header.directive.ts:144</a></div>
                        </td>
                    </tr>


        </tbody>
    </table>
    <table class="table table-sm table-bordered">
        <tbody>
            <tr>
                <td class="col-md-4">
                    <a name="_cacheActive"></a>
                    <span class="name">
                            <span class="modifier">Protected</span>
                        <span ><b>_cacheActive</b></span>
                        <a href="#_cacheActive"><span class="icon ion-ios-link"></span></a>
                    </span>
                </td>
            </tr>
                <tr>
                    <td class="col-md-4">
                        <i>Default value : </i><code>false</code>
                    </td>
                </tr>
                        <tr>
                            <td class="col-md-4">
                                <div class="io-line">Inherited from         <code><a href="../directives/TabHeaderBase.html" target="_self" >TabHeaderBase</a></code>
</div>
                            </td>
                        </tr>
                    <tr>
                        <td class="col-md-4">
                                <div class="io-line">Defined in         <code><a href="../directives/TabHeaderBase.html#source" target="_self" >TabHeaderBase:96</a></code>
</div>
                        </td>
                    </tr>


        </tbody>
    </table>
</section>

            <section data-compodoc="block-accessors">
    <h3 id="accessors">
        Accessors
    </h3>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="tabIndex"></a>
                        <span class="name"><b>tabIndex</b><a href="#tabIndex"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>tabIndex()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="132" class="link-to-prism">src/tabs/tab-header.directive.ts:132</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="isSelected"></a>
                        <span class="name"><b>isSelected</b><a href="#isSelected"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>isSelected()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="136" class="link-to-prism">src/tabs/tab-header.directive.ts:136</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="isDisabled"></a>
                        <span class="name"><b>isDisabled</b><a href="#isDisabled"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>isDisabled()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="140" class="link-to-prism">src/tabs/tab-header.directive.ts:140</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="ariaSelected"></a>
                        <span class="name"><b>ariaSelected</b><a href="#ariaSelected"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>ariaSelected()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="145" class="link-to-prism">src/tabs/tab-header.directive.ts:145</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="ariaDisabled"></a>
                        <span class="name"><b>ariaDisabled</b><a href="#ariaDisabled"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>ariaDisabled()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="148" class="link-to-prism">src/tabs/tab-header.directive.ts:148</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
        <table class="table table-sm table-bordered">
            <tbody>
                <tr>
                    <td class="col-md-4">
                        <a name="hostTitle"></a>
                        <span class="name"><b>hostTitle</b><a href="#hostTitle"><span class="icon ion-ios-link"></span></a></span>
                    </td>
                </tr>

                <tr>
                    <td class="col-md-4">
                        <span class="accessor"><b>get</b><code>hostTitle()</code></span>
                    </td>
                </tr>
                            <tr>
                                <td class="col-md-4">
                                    <div class="io-line">Defined in <a href="" data-line="153" class="link-to-prism">src/tabs/tab-header.directive.ts:153</a></div>
                                </td>
                            </tr>

            </tbody>
        </table>
</section>

    </div>


    <div class="tab-pane fade  tab-source-code" id="source">
        <pre class="line-numbers compodoc-sourcecode"><code class="language-typescript">import {
	Directive,
	Input,
	Output,
	EventEmitter,
	ElementRef,
	AfterViewInit,
	HostBinding,
	HostListener,
	TemplateRef,
	forwardRef
} from &quot;@angular/core&quot;;

import { Tab } from &quot;./tab.component&quot;;

/**
 * Shared inputs, outputs, and selection logic for &#x60;[cdsTabHeader]&#x60;
 * and &#x60;cds-tab-header&#x60; as we prepare for deprecation.
 * Groups use &#x60;@ContentChildren(TabHeaderBase)&#x60; so both forms appear in DOM order,
 * subclasses supply the template and host behavior.
 */
@Directive()
// eslint-disable-next-line @angular-eslint/directive-class-suffix -- abstract base class, not a directive instance
export abstract class TabHeaderBase {
	/**
	 * Set to &#x27;true&#x27; to have pane reference cached and not reloaded on tab switching.
	 */
	@Input() set cacheActive(shouldCache: boolean) {
		this._cacheActive &#x3D; shouldCache;

		// Updates the pane references associated with the tab header when cache active is changed.
		if (this.paneReference) {
			this.paneReference.cacheActive &#x3D; this.cacheActive;
		}
	}

	get cacheActive() {
		return this._cacheActive;
	}

	/**
	 * Sets &#x60;tabIndex&#x60; on the linked &#x60;Tab&#x60; pane when the pane reference is set.
	 */
	@Input() set paneTabIndex(tabIndex: number | null) {
		if (this.paneReference) {
			this.paneReference.tabIndex &#x3D; tabIndex;
		}
	}

	/**
	 * Selected tab; controls whether the linked pane content is shown.
	 */
	@Input() active &#x3D; false;

	/**
	 * Indicates whether or not the &#x60;Tab&#x60; item is disabled.
	 */
	@Input() disabled &#x3D; false;

	/**
	 * Icon template; used with &#x60;cds-tab-header&#x60; / &#x60;cds-tab-header-group&#x60;.
	 */
	@Input() icon: TemplateRef&lt;any&gt;;

	/**
	 * Optional secondary label rendered below the primary tab label.
	 * Only displayed when the parent group is using &#x60;type&#x3D;&quot;contained&quot;&#x60;.
	 */
	@Input() secondaryLabel: string;

	/**
	 * Set to &#x60;true&#x60; to render this tab header as dismissable.
	 */
	@Input() dismissable &#x3D; false;

	/**
	 * Reference to the corresponding tab pane.
	 */
	@Input() paneReference: Tab;

	/**
	 * Title attribute used as the tooltip for the tab item. Falls back to the tab item&#x27;s text content if not provided.
	 */
	@Input() title: string;

	/**
	 * Emits when this header becomes selected.
	 */
	@Output() selected &#x3D; new EventEmitter&lt;any&gt;();

	/**
	 * Emits when this tabs&#x27;s close button is pressed.
	 */
	@Output() tabClose &#x3D; new EventEmitter&lt;void&gt;();

	protected _cacheActive &#x3D; false;

	/**
	 * Move keyboard focus to the tab item.
	 */
	abstract focus(): void;

	/**
	 * Activates the linked pane and emits &#x60;selected&#x60;.
	 */
	selectTab() {
		this.focus();
		if (!this.disabled) {
			this.selected.emit();
			this.active &#x3D; true;
			if (this.paneReference) {
				this.paneReference.active &#x3D; true;
			}
		}
	}
}

/**
 * Tab header as an attribute on a focusable host inside &#x60;cds-tab-header-group&#x60;.
 *
 * @deprecated as of v5.
 * Prefer &#x60;cds-tab-header&#x60; for icons, secondary labels, dismissable close, and icon-only tabs.
 */
@Directive({
	selector: &quot;[cdsTabHeader], [ibmTabHeader]&quot;,
	providers: [
		// tslint:disable-next-line:no-forward-ref
		{ provide: TabHeaderBase, useExisting: forwardRef(() &#x3D;&gt; TabHeader) }
	]
})
export class TabHeader extends TabHeaderBase implements AfterViewInit {
	@HostBinding(&quot;attr.tabIndex&quot;) get tabIndex() {
		return this.active ? 0 : -1;
	}

	@HostBinding(&quot;class.cds--tabs__nav-item--selected&quot;) get isSelected() {
		return this.active;
	}

	@HostBinding(&quot;class.cds--tabs__nav-item--disabled&quot;) get isDisabled() {
		return this.disabled;
	}

	@HostBinding(&quot;attr.type&quot;) type &#x3D; &quot;button&quot;;
	@HostBinding(&quot;attr.aria-selected&quot;) get ariaSelected() {
		return this.active;
	}
	@HostBinding(&quot;attr.aria-disabled&quot;) get ariaDisabled() {
		return this.disabled;
	}
	@HostBinding(&quot;class.cds--tabs__nav-item&quot;) navItem &#x3D; true;
	@HostBinding(&quot;class.cds--tabs__nav-link&quot;) navLink &#x3D; true;
	@HostBinding(&quot;attr.title&quot;) get hostTitle() {
		return this.title ?? null;
	}

	constructor(private host: ElementRef) {
		super();
	}

	@HostListener(&quot;click&quot;)
	onClick() {
		this.selectTab();
	}

	@HostListener(&quot;keydown&quot;, [&quot;$event&quot;])
	onKeyDown(event: KeyboardEvent) {
		if (this.dismissable &amp;&amp; event.key &#x3D;&#x3D;&#x3D; &quot;Delete&quot;) {
			event.stopPropagation();
			this.tabClose.emit();
		}
	}

	ngAfterViewInit() {
		setTimeout(() &#x3D;&gt; {
			this.title &#x3D; this.title ? this.title : this.host.nativeElement.textContent;
		});
	}

	focus() {
		this.host.nativeElement.focus();
	}
}
</code></pre>
    </div>

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