carbon-components-angular

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<div class="navbar navbar-default navbar-fixed-top d-md-none p-0"> <div class="d-flex"> <a href="../" class="navbar-brand">carbon-components-angular documentation</a> <button type="button" class="btn btn-default btn-menu ion-ios-menu" id="btn-menu"></button> </div> </div> <div class="xs-menu menu" id="mobile-menu"> <div id="book-search-input" role="search"><input type="text" placeholder="Type to search"></div> <compodoc-menu></compodoc-menu> </div> <div class="container-fluid main"> <div class="row main"> <div class="d-none d-md-block menu"> <compodoc-menu mode="normal"></compodoc-menu> </div>  <div class="content component"> <div class="content-data"> <ol class="breadcrumb"> <li class="breadcrumb-item">Components</li> <li class="breadcrumb-item" > Checkbox</li> </ol> <ul class="nav nav-tabs" role="tablist"> <li class="nav-item"> <a href="#info" 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> <li class="nav-item"> <a href="#tree" class="nav-link" role="tab" id="tree-tab" data-bs-toggle="tab" data-link="dom-tree">DOM Tree</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/checkbox/checkbox.component.ts</code> </p> <p class="comment"> <h3>Description</h3> </p> <p class="comment"> <p>Get started with importing the module:</p> <b>Example :</b><div><pre class="line-numbers"><code class="language-typescript">import { CheckboxModule } from 'carbon-components-angular';</code></pre></div><p><a href="../../?path=/story/components-checkbox--basic">See demo</a></p> </p> <p class="comment"> <h3>Implements</h3> </p> <p class="comment"> <code>ControlValueAccessor</code> <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">changeDetection</td> <td class="col-md-9"><code>ChangeDetectionStrategy.OnPush</code></td> </tr> <tr> <td class="col-md-3">providers</td> <td class="col-md-9"> <code><a href="../components/Checkbox.html" target="_self" >{ provide: NG_VALUE_ACCESSOR, useExisting: Checkbox, multi: true }</a></code> </td> </tr> <tr> <td class="col-md-3">selector</td> <td class="col-md-9"><code>cds-checkbox, ibm-checkbox</code></td> </tr> <tr> <td class="col-md-3">template</td> <td class="col-md-9"><pre class="line-numbers"><code class="language-html"><div class="cds--form-item cds--checkbox-wrapper"> <input #inputCheckbox class="cds--checkbox" type="checkbox" [id]="id + '_input'" [value]="value" [name]="name" [required]="required" [checked]="checked" [disabled]="disabled" [attr.aria-labelledby]="ariaLabelledby" (change)="onChange($event)" (click)="onClick($event)"> <label [for]="id + '_input'" [attr.aria-label]="ariaLabel" class="cds--checkbox-label" [ngClass]="{ 'cds--skeleton' : skeleton }"> <span [ngClass]="{'cds--visually-hidden' : hideLabel}" class="cds--checkbox-label-text"> <ng-content></ng-content> </span> </label> </div> </code></pre></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> <a href="#_checked" >_checked</a> </li> <li> <a href="#_indeterminate" >_indeterminate</a> </li> <li> <span class="modifier">Static</span> <a href="#checkboxCount" >checkboxCount</a> </li> <li> <a href="#currentCheckboxState" >currentCheckboxState</a> </li> <li> <span class="modifier"></span> <a href="#inputCheckbox" >inputCheckbox</a> </li> <li> <a href="#onTouched" >onTouched</a> </li> <li> <a href="#propagateChange" >propagateChange</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="#emitChangeEvent" >emitChangeEvent</a> </li> <li> <span class="modifier"></span> <a href="#focusOut" >focusOut</a> </li> <li> <a href="#ngAfterViewInit" >ngAfterViewInit</a> </li> <li> <a href="#onChange" >onChange</a> </li> <li> <a href="#onClick" >onClick</a> </li> <li> <span class="modifier">Public</span> <a href="#registerOnChange" >registerOnChange</a> </li> <li> <span class="modifier">Public</span> <a href="#registerOnTouched" >registerOnTouched</a> </li> <li> <span class="modifier">Private</span> <a href="#setChecked" >setChecked</a> </li> <li> <a href="#setDisabledState" >setDisabledState</a> </li> <li> <span class="modifier">Public</span> <a href="#toggle" >toggle</a> </li> <li> <a href="#transitionCheckboxState" >transitionCheckboxState</a> </li> <li> <span class="modifier">Public</span> <a href="#writeValue" >writeValue</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="#ariaLabel" >ariaLabel</a> </li> <li> <a href="#ariaLabelledby" >ariaLabelledby</a> </li> <li> <a href="#checked" >checked</a> </li> <li> <a href="#disabled" >disabled</a> </li> <li> <a href="#hideLabel" >hideLabel</a> </li> <li> <a href="#id" >id</a> </li> <li> <a href="#indeterminate" >indeterminate</a> </li> <li> <a href="#name" >name</a> </li> <li> <a href="#required" >required</a> </li> <li> <a href="#skeleton" >skeleton</a> </li> <li> <a href="#value" >value</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="#checkedChange" >checkedChange</a> </li> <li> <a href="#click" >click</a> </li> <li> <a href="#indeterminateChange" >indeterminateChange</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="#focusout" >focusout</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="#indeterminate" >indeterminate</a> </li> <li> <a href="#checked" >checked</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(changeDetectorRef: ChangeDetectorRef)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="194" class="link-to-prism">src/checkbox/checkbox.component.ts:194</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Creates an instance of <code>Checkbox</code>.</p> </div> <div> <b>Parameters :</b> <table class="params"> <thead> <tr> <td>Name</td> <td>Type</td> <td>Optional</td> </tr> </thead> <tbody> <tr> <td>changeDetectorRef</td> <td> <code>ChangeDetectorRef</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="ariaLabel"></a> <b>ariaLabel</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="108" class="link-to-prism">src/checkbox/checkbox.component.ts:108</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="ariaLabelledby"></a> <b>ariaLabelledby</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="109" class="link-to-prism">src/checkbox/checkbox.component.ts:109</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="checked"></a> <b>checked</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="148" class="link-to-prism">src/checkbox/checkbox.component.ts:148</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets the <code>checked</code> state. <code>true</code> for checked, <code>false</code> for unchecked</p> <p>Allows double binding with the <code>checkedChange</code> Output.</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="83" class="link-to-prism">src/checkbox/checkbox.component.ts:83</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Set to <code>true</code> for a disabled checkbox.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="hideLabel"></a> <b>hideLabel</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="91" class="link-to-prism">src/checkbox/checkbox.component.ts:91</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Set to <code>true</code> to hide the checkbox labels.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="id"></a> <b>id</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"> <i>Default value : </i><code>`checkbox-${Checkbox.checkboxCount}`</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="99" class="link-to-prism">src/checkbox/checkbox.component.ts:99</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>The unique id for the checkbox component.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="indeterminate"></a> <b>indeterminate</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="116" class="link-to-prism">src/checkbox/checkbox.component.ts:116</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Set the checkbox's indeterminate state to match the parameter and transition the view to reflect the change.</p> <p>Allows double binding with the <code>indeterminateChange</code> Output.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="name"></a> <b>name</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="95" class="link-to-prism">src/checkbox/checkbox.component.ts:95</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets the name attribute on the <code>input</code> element.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="required"></a> <b>required</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="103" class="link-to-prism">src/checkbox/checkbox.component.ts:103</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Reflects the required attribute of the <code>input</code> element.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="skeleton"></a> <b>skeleton</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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="87" class="link-to-prism">src/checkbox/checkbox.component.ts:87</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Set to <code>true</code> for a loading checkbox.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="value"></a> <b>value</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code><a href="../miscellaneous/typealiases.html#CheckboxValue" target="_self" >CheckboxValue</a></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="107" class="link-to-prism">src/checkbox/checkbox.component.ts:107</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets the value attribute on the <code>input</code> element.</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="checkedChange"></a> <b>checkedChange</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code>EventEmitter</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="169" class="link-to-prism">src/checkbox/checkbox.component.ts:169</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Emits an event when the value of the checkbox changes.</p> <p>Allows double biding with the <code>checked</code> Input.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="click"></a> <b>click</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code>EventEmitter</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="162" class="link-to-prism">src/checkbox/checkbox.component.ts:162</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Emits click event.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="indeterminateChange"></a> <b>indeterminateChange</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code>EventEmitter</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="175" class="link-to-prism">src/checkbox/checkbox.component.ts:175</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Emits event notifying other classes when a change in state occurs specifically on an indeterminate checkbox.</p> </div> </td> </tr> </tbody> </table> </section> <section data-compodoc="block-methods"> <h3>HostListeners</h3> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="focusout"></a> <span class="name"> <span ><b>focusout</b></span> <a href="#focusout"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>focusout()</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="251" class="link-to-prism">src/checkbox/checkbox.component.ts:251</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="emitChangeEvent"></a> <span class="name"> <span ><b>emitChangeEvent</b></span> <a href="#emitChangeEvent"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>emitChangeEvent()</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="296" class="link-to-prism">src/checkbox/checkbox.component.ts:296</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Creates instance of <code>CheckboxChange</code> used to propagate the change event.</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> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="focusOut"></a> <span class="name"> <span class="modifier"></span> <span ><b>focusOut</b></span> <a href="#focusOut"><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>focusOut()</code> </td> </tr> <tr> <td class="col-md-4"> <b>Decorators : </b> <br /> <code>@HostListener('focusout')<br /></code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="251" class="link-to-prism">src/checkbox/checkbox.component.ts:251</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="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="304" class="link-to-prism">src/checkbox/checkbox.component.ts:304</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Updates the checkbox if it is in the indeterminate state.</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> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="onChange"></a> <span class="name"> <span ><b>onChange</b></span> <a href="#onChange"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>onChange(event: Event)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="258" class="link-to-prism">src/checkbox/checkbox.component.ts:258</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Executes on the event of a change within <code>Checkbox</code> to block propagation.</p> </div> <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>Event</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="onClick"></a> <span class="name"> <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"> <code>onClick(event: Event)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="265" class="link-to-prism">src/checkbox/checkbox.component.ts:265</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Handles click events on the <code>Checkbox</code> and emits changes to other classes.</p> </div> <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>Event</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="registerOnChange"></a> <span class="name"> <span class="modifier">Public</span> <span ><b>registerOnChange</b></span> <a href="#registerOnChange"><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>registerOnChange(fn: <a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank">any</a>)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="226" class="link-to-prism">src/checkbox/checkbox.component.ts:226</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Sets a method in order to propagate changes back to the form.</p> </div> <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>fn</td> <td> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >any</a></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="registerOnTouched"></a> <span class="name"> <span class="modifier">Public</span> <span ><b>registerOnTouched</b></span> <a href="#registerOnTouched"><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>registerOnTouched(fn: <a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank">any</a>)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="234" class="link-to-prism">src/checkbox/checkbox.component.ts:234</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Registers a callback to be triggered when the control has been touched.</p> </div> <div class="io-description"> <b>Parameters :</b>