# C1.WPF.PropertyChangingEventArgs-1

## Content

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  <h1 id="C1_WPF_PropertyChangingEventArgs_1" data-uid="C1.WPF.PropertyChangingEventArgs`1" class="text-break">PropertyChangingEventArgs&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>Provides event data for OnPropertyChanging events.</p>
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  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.eventargs">EventArgs</a></div>
    <div class="level2"><a class="xref" href="C1.WPF.PropertyChangedEventArgs-1.html">PropertyChangedEventArgs</a>&lt;T&gt;</div>
    <div class="level3"><span class="xref">PropertyChangingEventArgs&lt;T&gt;</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.html">C1.WPF</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.4.6.2.dll</h6>
  <h5 id="C1_WPF_PropertyChangingEventArgs_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class PropertyChangingEventArgs&lt;T&gt; : PropertyChangedEventArgs&lt;T&gt;</code></pre>
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  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class PropertyChangingEventArgs(Of T)
    Inherits PropertyChangedEventArgs(Of T)</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered 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>
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  <h3 id="constructors">Constructors
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  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_PropertyChangingEventArgs_1__ctor" data-uid="C1.WPF.PropertyChangingEventArgs`1.#ctor">
          <a class="xref" href="C1.WPF.PropertyChangingEventArgs-1.-ctor.html#C1_WPF_PropertyChangingEventArgs_1__ctor">PropertyChangingEventArgs()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_PropertyChangingEventArgs_1_Cancel" data-uid="C1.WPF.PropertyChangingEventArgs`1.Cancel">
          <a class="xref" href="C1.WPF.PropertyChangingEventArgs-1.Cancel.html#C1_WPF_PropertyChangingEventArgs_1_Cancel">Cancel</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicating whether this <a class="xref" href="C1.WPF.PropertyChangingEventArgs-1.html">PropertyChangingEventArgs&lt;T&gt;</a> is cancel.</p>
</td>
      </tr>
    </tbody>
  </table>

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