carbon-components-angular

<!doctype html> <html class="no-js" lang=""> <head> <meta charset="utf-8"> <meta http-equiv="x-ua-compatible" content="ie=edge"> <title>carbon-components-angular documentation</title> <meta name="description" content=""> <meta name="viewport" content="width=device-width, initial-scale=1"> <link rel="icon" type="image/x-icon" href="../images/favicon.ico"> <link rel="stylesheet" href="../styles/style.css"> <link rel="stylesheet" href="../styles/dark.css"> <style> footer.carbon { position: absolute; bottom: 0; width: 100%; z-index: 9999; } #root > div { /* * Subtracting the height of the footer to prevent * overlaying the footer ontop of content */ height: calc(100vh - 48px); } </style> </head> <body> <script> // Blocking script to avoid flickering dark mode // Dark mode toggle button var useDark = window.matchMedia('(prefers-color-scheme: dark)'); var darkModeState = useDark.matches; var $darkModeToggleSwitchers = document.querySelectorAll('.dark-mode-switch input'); var $darkModeToggles 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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" > TreeNodeComponent</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/treeview/tree-node.component.ts</code> </p> <p class="comment"> <h3>Implements</h3> </p> <p class="comment"> <code>AfterContentChecked</code> <code>OnInit</code> <code>OnDestroy</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">selector</td> <td class="col-md-9"><code>cds-tree-node</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 [id]="id" class="cds--tree-node" [ngClass]="{ 'cds--tree-node--active': active, 'cds--tree-node--disabled': disabled, 'cds--tree-node--selected': selected, 'cds--tree-leaf-node': !children.length, 'cds--tree-parent-node': children.length, 'cds--tree-node--with-icon': icon }" [attr.aria-expanded]="expanded || null" [attr.aria-current]="active || null" [attr.aria-selected]="disabled ? null : selected" [attr.aria-disabled]="disabled" role="treeitem" [attr.tabindex]="selected ? 0 : -1" (focus)="emitFocusEvent($event)" (blur)="emitBlurEvent($event)" (keydown)="navigateTree($event)"> <div *ngIf="!children.length" class="cds--tree-node__label" [style.padding-inline-start.rem]="offset" [style.margin-inline-start.rem]="-offset" (click)="nodeClick($event)">  <ng-container *ngIf="icon && !isTemplate(icon)"> <svg class="cds--tree-node__icon" [cdsIcon]="icon" size="16"> </svg> </ng-container> <ng-template *ngIf="isTemplate(icon)" [ngTemplateOutlet]="icon"></ng-template> <ng-container *ngIf="!isTemplate(label)">{{label}}</ng-container> <ng-template *ngIf="isTemplate(label)" [ngTemplateOutlet]="label" [ngTemplateOutletContext]="{ $implicit: labelContext }"> </ng-template> </div> <div *ngIf="children.length" class="cds--tree-node__label" [style.padding-inline-start.rem]="offset" [style.margin-inline-start.rem]="-offset" role="group" (click)="nodeClick($event)"> <span class="cds--tree-parent-node__toggle" [attr.disabled]="disabled || null" (click)="toggleExpanded($event)"> <svg class="cds--tree-parent-node__toggle-icon" [ngClass]="{'cds--tree-parent-node__toggle-icon--expanded' : expanded}" ibmIcon="caret--down" size="16"> </svg> </span> <span class="cds--tree-node__label__details">  <ng-container *ngIf="icon && !isTemplate(icon)"> <svg class="cds--tree-node__icon" [cdsIcon]="icon" size="16"> </svg> </ng-container> <ng-template *ngIf="isTemplate(icon)" [ngTemplateOutlet]="icon" [ngTemplateOutletContext]="{ $implicit: iconContext }"> </ng-template> <ng-container *ngIf="!isTemplate(label)">{{label}}</ng-container> <ng-template *ngIf="isTemplate(label)" [ngTemplateOutlet]="label" [ngTemplateOutletContext]="{ $implicit: labelContext }"> </ng-template> </span> </div> <div *ngIf="expanded" role="group" class="cds--tree-node__children"> <ng-container *ngIf="isProjected(); else notProjected"> <ng-content></ng-content> </ng-container> <ng-template #notProjected> <cds-tree-node *ngFor="let childNode of children" [node]="childNode" [depth]="depth + 1" [disabled]="disabled" (nodetoggle)="nodetoggle.emit($event)"> </cds-tree-node> </ng-template> </div> </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> <span class="modifier">Private</span> <a href="#_node" >_node</a> </li> <li> <a href="#offset" >offset</a> </li> <li> <span class="modifier">Private</span> <a href="#subscription" >subscription</a> </li> <li> <span class="modifier">Static</span> <a href="#treeNodeCount" >treeNodeCount</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="#calculateOffset" >calculateOffset</a> </li> <li> <a href="#emitBlurEvent" >emitBlurEvent</a> </li> <li> <a href="#emitFocusEvent" >emitFocusEvent</a> </li> <li> <span class="modifier">Public</span> <a href="#isProjected" >isProjected</a> </li> <li> <span class="modifier">Public</span> <a href="#isTemplate" >isTemplate</a> </li> <li> <a href="#navigateTree" >navigateTree</a> </li> <li> <a href="#ngAfterContentChecked" >ngAfterContentChecked</a> </li> <li> <a href="#ngOnDestroy" >ngOnDestroy</a> </li> <li> <a href="#ngOnInit" >ngOnInit</a> </li> <li> <a href="#nodeClick" >nodeClick</a> </li> <li> <a href="#toggleExpanded" >toggleExpanded</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="#children" >children</a> </li> <li> <a href="#depth" >depth</a> </li> <li> <a href="#disabled" >disabled</a> </li> <li> <a href="#expanded" >expanded</a> </li> <li> <a href="#gap" >gap</a> </li> <li> <a href="#icon" >icon</a> </li> <li> <a href="#iconContext" >iconContext</a> </li> <li> <a href="#id" >id</a> </li> <li> <a href="#label" >label</a> </li> <li> <a href="#labelContext" >labelContext</a> </li> <li> <a href="#node" >node</a> </li> <li> <a href="#selectable" >selectable</a> </li> <li> <a href="#selected" >selected</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="#nodeBlur" >nodeBlur</a> </li> <li> <a href="#nodeFocus" >nodeFocus</a> </li> <li> <a href="#nodeSelect" >nodeSelect</a> </li> <li> <a href="#nodetoggle" >nodetoggle</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="#node" >node</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(treeViewService: <a href="../injectables/TreeViewService.html" target="_self">TreeViewService</a>)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="177" class="link-to-prism">src/treeview/tree-node.component.ts:177</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>treeViewService</td> <td> <code><a href="../injectables/TreeViewService.html" target="_self" >TreeViewService</a></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-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="124" class="link-to-prism">src/treeview/tree-node.component.ts:124</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="children"></a> <b>children</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code><a href="../interfaces/Node.html" target="_self" >Node[]</a></code> </td> </tr> <tr> <td class="col-md-4"> <i>Default value : </i><code>[]</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="135" class="link-to-prism">src/treeview/tree-node.component.ts:135</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="depth"></a> <b>depth</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/number" target="_blank" >number</a></code> </td> </tr> <tr> <td class="col-md-4"> <i>Default value : </i><code>0</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="141" class="link-to-prism">src/treeview/tree-node.component.ts:141</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Determines the depth of the node Calculated by default when passing <code>Node</code> array to <code>TreeViewComponent</code>, manual entry required otherwise</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="125" class="link-to-prism">src/treeview/tree-node.component.ts:125</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="expanded"></a> <b>expanded</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="127" class="link-to-prism">src/treeview/tree-node.component.ts:127</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="gap"></a> <b>gap</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/number" target="_blank" >number</a></code> </td> </tr> <tr> <td class="col-md-4"> <i>Default value : </i><code>0</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="134" class="link-to-prism">src/treeview/tree-node.component.ts:134</a></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>string | TemplateRef<any></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="132" class="link-to-prism">src/treeview/tree-node.component.ts:132</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="iconContext"></a> <b>iconContext</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >any</a></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="133" class="link-to-prism">src/treeview/tree-node.component.ts:133</a></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>`tree-node-${TreeNodeComponent.treeNodeCount++}`</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="123" class="link-to-prism">src/treeview/tree-node.component.ts:123</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="label"></a> <b>label</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code>string | TemplateRef<any></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="128" class="link-to-prism">src/treeview/tree-node.component.ts:128</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="labelContext"></a> <b>labelContext</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code><a href="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >any</a></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="129" class="link-to-prism">src/treeview/tree-node.component.ts:129</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="node"></a> <b>node</b> </td> </tr> <tr> <td class="col-md-4"> <i>Type : </i> <code><a href="../interfaces/Node.html" target="_self" >Node</a></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="147" class="link-to-prism">src/treeview/tree-node.component.ts:147</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Simple way to set all attributes of Node component via node object Would simplify setting component attributes when dynamically rendering node.</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="selectable"></a> <b>selectable</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>true</code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="126" class="link-to-prism">src/treeview/tree-node.component.ts:126</a></div> </td> </tr> </tbody> </table> <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><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="130" class="link-to-prism">src/treeview/tree-node.component.ts:130</a></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="https://www.typescriptlang.org/docs/handbook/basic-types.html" target="_blank" >any</a></code> </td> </tr> <tr> <td class="col-md-2" colspan="2"> <div class="io-line">Defined in <a href="" data-line="131" class="link-to-prism">src/treeview/tree-node.component.ts:131</a></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="nodeBlur"></a> <b>nodeBlur</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="171" class="link-to-prism">src/treeview/tree-node.component.ts:171</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="nodeFocus"></a> <b>nodeFocus</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="170" class="link-to-prism">src/treeview/tree-node.component.ts:170</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="nodeSelect"></a> <b>nodeSelect</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="172" class="link-to-prism">src/treeview/tree-node.component.ts:172</a></div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="nodetoggle"></a> <b>nodetoggle</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="173" class="link-to-prism">src/treeview/tree-node.component.ts:173</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="calculateOffset"></a> <span class="name"> <span ><b>calculateOffset</b></span> <a href="#calculateOffset"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>calculateOffset()</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="230" class="link-to-prism">src/treeview/tree-node.component.ts:230</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Calculate the node offset</p> </div> <div class="io-description"> <b>Returns : </b> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/number" target="_blank" >number</a></code> </div> <div class="io-description"> <p>Number</p> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="emitBlurEvent"></a> <span class="name"> <span ><b>emitBlurEvent</b></span> <a href="#emitBlurEvent"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>emitBlurEvent(event)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="255" class="link-to-prism">src/treeview/tree-node.component.ts:255</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>Optional</td> </tr> </thead> <tbody> <tr> <td>event</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="emitFocusEvent"></a> <span class="name"> <span ><b>emitFocusEvent</b></span> <a href="#emitFocusEvent"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>emitFocusEvent(event)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="249" class="link-to-prism">src/treeview/tree-node.component.ts:249</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>Optional</td> </tr> </thead> <tbody> <tr> <td>event</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="isProjected"></a> <span class="name"> <span class="modifier">Public</span> <span ><b>isProjected</b></span> <a href="#isProjected"><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>isProjected()</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="302" class="link-to-prism">src/treeview/tree-node.component.ts:302</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" >any</a></code> </div> </td> </tr> </tbody> </table> <table class="table table-sm table-bordered"> <tbody> <tr> <td class="col-md-4"> <a name="isTemplate"></a> <span class="name"> <span class="modifier">Public</span> <span ><b>isTemplate</b></span> <a href="#isTemplate"><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>isTemplate(value)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="298" class="link-to-prism">src/treeview/tree-node.component.ts:298</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>Optional</td> </tr> </thead> <tbody> <tr> <td>value</td> <td> No </td> </tr> </tbody> </table> </div> <div class="io-description"> <b>Returns : </b> <code><a href="https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/boolean" target="_blank" >boolean</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="navigateTree"></a> <span class="name"> <span ><b>navigateTree</b></span> <a href="#navigateTree"><span class="icon ion-ios-link"></span></a> </span> </td> </tr> <tr> <td class="col-md-4"> <code>navigateTree(event: KeyboardEvent)</code> </td> </tr> <tr> <td class="col-md-4"> <div class="io-line">Defined in <a href="" data-line="275" class="link-to-prism">src/treeview/tree-node.component.ts:275</a></div> </td> </tr> <tr> <td class="col-md-4"> <div class="io-description"><p>Manages the keyboard accessibility for children expansion & selection</p> </div> <div class="io-description"> <b>Parameters :</b>