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    <title>Class SelectionChangedEventArgs&lt;T&gt;
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            <article class="content wrap" id="_content" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1">
  
  
  <h1 id="Terminal_Gui_Trees_SelectionChangedEventArgs_1" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1" class="text-break">Class SelectionChangedEventArgs&lt;T&gt;
  </h1>
  <div class="markdown level0 summary">
Event arguments describing a change in selected object in a tree view
</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">SelectionChangedEventArgs&lt;T&gt;</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_SelectionChangedEventArgs_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class SelectionChangedEventArgs&lt;T&gt; : EventArgs where T : class</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>
  <a id="Terminal_Gui_Trees_SelectionChangedEventArgs_1__ctor_" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.#ctor*"></a>
  <h4 id="Terminal_Gui_Trees_SelectionChangedEventArgs_1__ctor_Terminal_Gui_TreeView__0___0__0_" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.#ctor(Terminal.Gui.TreeView{`0},`0,`0)">SelectionChangedEventArgs(TreeView&lt;T&gt;, T, T)</h4>
  <div class="markdown level1 summary">
Creates a new instance of event args describing a change of selection 
in <code data-dev-comment-type="paramref" class="paramref">tree</code>
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public SelectionChangedEventArgs(TreeView&lt;T&gt; tree, T oldValue, T newValue)</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><a class="xref" href="Terminal.Gui.TreeView-1.html">TreeView</a>&lt;T&gt;</td>
        <td><span class="parametername">tree</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">T</span></td>
        <td><span class="parametername">oldValue</span></td>
        <td></td>
      </tr>
      <tr>
        <td><span class="xref">T</span></td>
        <td><span class="parametername">newValue</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
  </h3>
  <a id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_NewValue_" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.NewValue*"></a>
  <h4 id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_NewValue" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.NewValue">NewValue</h4>
  <div class="markdown level1 summary">
The newly selected value in the <a class="xref" href="Terminal.Gui.Trees.SelectionChangedEventArgs-1.html#Terminal_Gui_Trees_SelectionChangedEventArgs_1_Tree">Tree</a> (can be null)
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public T NewValue { get; }</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">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_OldValue_" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.OldValue*"></a>
  <h4 id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_OldValue" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.OldValue">OldValue</h4>
  <div class="markdown level1 summary">
The previously selected value (can be null)
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public T OldValue { get; }</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">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <a id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_Tree_" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.Tree*"></a>
  <h4 id="Terminal_Gui_Trees_SelectionChangedEventArgs_1_Tree" data-uid="Terminal.Gui.Trees.SelectionChangedEventArgs`1.Tree">Tree</h4>
  <div class="markdown level1 summary">
The view in which the change occurred
</div>
  <div class="markdown level1 conceptual"></div>
  <h5 class="decalaration">Declaration</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public TreeView&lt;T&gt; Tree { get; }</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><a class="xref" href="Terminal.Gui.TreeView-1.html">TreeView</a>&lt;T&gt;</td>
        <td></td>
      </tr>
    </tbody>
  </table>
</article>
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