# C1.WPF.DataFilter.NotifyPropertyChanged

## Content

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  <h1 id="C1_WPF_DataFilter_NotifyPropertyChanged" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged" class="text-break">NotifyPropertyChanged Class
</h1>
  <div class="markdown level0 summary"><p>Notify changed abstract</p>
</div>
  <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"><span class="xref">NotifyPropertyChanged</span></div>
      <div class="level2"><a class="xref" href="C1.WPF.DataFilter.ChecklistItem.html">ChecklistItem</a></div>
      <div class="level2"><a class="xref" href="C1.WPF.DataFilter.Expression.html">Expression</a></div>
      <div class="level2"><a class="xref" href="C1.WPF.DataFilter.Filter.html">Filter</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.inotifypropertychanged">INotifyPropertyChanged</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.DataFilter.html">C1.WPF.DataFilter</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.DataFilter.dll</h6>
  <h5 id="C1_WPF_DataFilter_NotifyPropertyChanged_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class NotifyPropertyChanged : INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class NotifyPropertyChanged
    Implements INotifyPropertyChanged</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged__ctor" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.#ctor">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.-ctor.html#C1_WPF_DataFilter_NotifyPropertyChanged__ctor">NotifyPropertyChanged()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_OnPropertyChanged_System_ComponentModel_PropertyChangedEventArgs_" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.OnPropertyChanged(System.ComponentModel.PropertyChangedEventArgs)">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.OnPropertyChanged.html#C1_WPF_DataFilter_NotifyPropertyChanged_OnPropertyChanged_System_ComponentModel_PropertyChangedEventArgs_">OnPropertyChanged(PropertyChangedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the custom <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.PropertyChanged.html">PropertyChanged</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_OnPropertyChanged_System_String_" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.OnPropertyChanged(System.String)">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.OnPropertyChanged.html#C1_WPF_DataFilter_NotifyPropertyChanged_OnPropertyChanged_System_String_">OnPropertyChanged(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.PropertyChanged.html">PropertyChanged</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_OnValueChanged_C1_WPF_DataFilter_ValueChangedEventArgs_" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.OnValueChanged(C1.WPF.DataFilter.ValueChangedEventArgs)">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.OnValueChanged.html#C1_WPF_DataFilter_NotifyPropertyChanged_OnValueChanged_C1_WPF_DataFilter_ValueChangedEventArgs_">OnValueChanged(ValueChangedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Raises the <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.ValueChanged.html">ValueChanged</a> event.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_SetField__1___0____0_System_String_" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.SetField``1(``0@,``0,System.String)">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.SetField.html#C1_WPF_DataFilter_NotifyPropertyChanged_SetField__1___0____0_System_String_">SetField&lt;T&gt;(ref T, T, string)</a>
        </td>
        <td class="markdown level1 summary"><p>Compares two values of property and raises an <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.PropertyChanged.html">PropertyChanged</a> event if they are different.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_PropertyChanged" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.PropertyChanged">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.PropertyChanged.html">PropertyChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when a property value changes.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_NotifyPropertyChanged_ValueChanged" data-uid="C1.WPF.DataFilter.NotifyPropertyChanged.ValueChanged">
          <a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.ValueChanged.html">ValueChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs when a value of current <a class="xref" href="C1.WPF.DataFilter.Filter.html">Filter</a> changes.</p>
</td>
      </tr>
    </tbody>
  </table>

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