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    <title>Class TreeBuilder&lt;T&gt;
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            <article class="content wrap" id="_content" data-uid="Terminal.Gui.Trees.TreeBuilder`1">
  
  
  <h1 id="Terminal_Gui_Trees_TreeBuilder_1" data-uid="Terminal.Gui.Trees.TreeBuilder`1" class="text-break">Class TreeBuilder&lt;T&gt;
  </h1>
  <div class="markdown level0 summary">
Abstract implementation of <a class="xref" href="Terminal.Gui.Trees.ITreeBuilder-1.html">ITreeBuilder&lt;T&gt;</a>.
</div>
  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><span class="xref">System.Object</span></div>
    <div class="level1"><span class="xref">TreeBuilder&lt;T&gt;</span></div>
      <div class="level2"><a class="xref" href="Terminal.Gui.Trees.DelegateTreeBuilder-1.html">DelegateTreeBuilder&lt;T&gt;</a></div>
      <div class="level2"><a class="xref" href="Terminal.Gui.Trees.TreeNodeBuilder.html">TreeNodeBuilder</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="Terminal.Gui.Trees.ITreeBuilder-1.html">ITreeBuilder</a>&lt;T&gt;</div>
  </div>
  <div class="inheritedMembers">
    <h5>Inherited Members</h5>
    <div>
      <span class="xref">System.Object.Equals(System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.Equals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.GetHashCode()</span>
    </div>
    <div>
      <span class="xref">System.Object.GetType()</span>
    </div>
    <div>
      <span class="xref">System.Object.MemberwiseClone()</span>
    </div>
    <div>
      <span class="xref">System.Object.ReferenceEquals(System.Object, System.Object)</span>
    </div>
    <div>
      <span class="xref">System.Object.ToString()</span>
    </div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="Terminal.Gui.Trees.html">Terminal.Gui.Trees</a></h6>
  <h6><strong>Assembly</strong>: Terminal.Gui.dll</h6>
  <h5 id="Terminal_Gui_Trees_TreeBuilder_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class TreeBuilder&lt;T&gt; : ITreeBuilder&lt;T&gt;</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="constructors">Constructors
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_Trees_TreeBuilder_1__ctor_System_Boolean_.md&amp;value=---%0Auid%3A%20Terminal.Gui.Trees.TreeBuilder%601.%23ctor(System.Boolean)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Core/Trees/TreeBuilder.cs/#L36">View Source</a>
  </span>
  <a id="Terminal_Gui_Trees_TreeBuilder_1__ctor_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.#ctor*"></a>
  <h4 id="Terminal_Gui_Trees_TreeBuilder_1__ctor_System_Boolean_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.#ctor(System.Boolean)">TreeBuilder(Boolean)</h4>
  <div class="markdown level1 summary">
Constructs base and initializes <a class="xref" href="Terminal.Gui.Trees.TreeBuilder-1.html#Terminal_Gui_Trees_TreeBuilder_1_SupportsCanExpand">SupportsCanExpand</a>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public TreeBuilder(bool supportsCanExpand)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td><span class="parametername">supportsCanExpand</span></td>
        <td>Pass true if you intend to 
implement <a class="xref" href="Terminal.Gui.Trees.TreeBuilder-1.html#Terminal_Gui_Trees_TreeBuilder_1_CanExpand__0_">CanExpand(T)</a> otherwise false</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_Trees_TreeBuilder_1_SupportsCanExpand.md&amp;value=---%0Auid%3A%20Terminal.Gui.Trees.TreeBuilder%601.SupportsCanExpand%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Core/Trees/TreeBuilder.cs/#L13">View Source</a>
  </span>
  <a id="Terminal_Gui_Trees_TreeBuilder_1_SupportsCanExpand_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.SupportsCanExpand*"></a>
  <h4 id="Terminal_Gui_Trees_TreeBuilder_1_SupportsCanExpand" data-uid="Terminal.Gui.Trees.TreeBuilder`1.SupportsCanExpand">SupportsCanExpand</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public bool SupportsCanExpand { get; protected set; }</code></pre>
  </div>
  <h5 class="propertyValue">Property Value</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
  </h3>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_Trees_TreeBuilder_1_CanExpand__0_.md&amp;value=---%0Auid%3A%20Terminal.Gui.Trees.TreeBuilder%601.CanExpand(%600)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Core/Trees/TreeBuilder.cs/#L22">View Source</a>
  </span>
  <a id="Terminal_Gui_Trees_TreeBuilder_1_CanExpand_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.CanExpand*"></a>
  <h4 id="Terminal_Gui_Trees_TreeBuilder_1_CanExpand__0_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.CanExpand(`0)">CanExpand(T)</h4>
  <div class="markdown level1 summary">
Override this method to return a rapid answer as to whether <a class="xref" href="Terminal.Gui.Trees.TreeBuilder-1.html#Terminal_Gui_Trees_TreeBuilder_1_GetChildren__0_">GetChildren(T)</a> 
returns results.  If you are implementing this method ensure you passed true in base 
constructor or set <a class="xref" href="Terminal.Gui.Trees.TreeBuilder-1.html#Terminal_Gui_Trees_TreeBuilder_1_SupportsCanExpand">SupportsCanExpand</a>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public virtual bool CanExpand(T toExpand)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">T</span></td>
        <td><span class="parametername">toExpand</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Boolean</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <span class="small pull-right mobile-hide">
    <span class="divider">|</span>
    <a href="https://github.com/gui-cs/Terminal.Gui/new/develop/apidoc/new?filename=Terminal_Gui_Trees_TreeBuilder_1_GetChildren__0_.md&amp;value=---%0Auid%3A%20Terminal.Gui.Trees.TreeBuilder%601.GetChildren(%600)%0Asummary%3A%20'*You%20can%20override%20summary%20for%20the%20API%20here%20using%20*MARKDOWN*%20syntax'%0A---%0A%0A*Please%20type%20below%20more%20information%20about%20this%20API%3A*%0A%0A">Improve this Doc</a>
  </span>
  <span class="small pull-right mobile-hide">
    <a href="tig:tig/gui.cs/blob/main/Terminal.Gui/Core/Trees/TreeBuilder.cs/#L29">View Source</a>
  </span>
  <a id="Terminal_Gui_Trees_TreeBuilder_1_GetChildren_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.GetChildren*"></a>
  <h4 id="Terminal_Gui_Trees_TreeBuilder_1_GetChildren__0_" data-uid="Terminal.Gui.Trees.TreeBuilder`1.GetChildren(`0)">GetChildren(T)</h4>
  <div class="markdown level1 summary"></div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract IEnumerable&lt;T&gt; GetChildren(T forObject)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">T</span></td>
        <td><span class="parametername">forObject</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h5 class="returns">Returns</h5>
  <table class="table table-bordered table-striped table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="xref">System.Collections.Generic.IEnumerable</span>&lt;T&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="implements">Implements</h3>
  <div>
      <a class="xref" href="Terminal.Gui.Trees.ITreeBuilder-1.html">ITreeBuilder&lt;T&gt;</a>
  </div>
</article>
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