# C1.WPF.DataFilter.CombinationExpression

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_DataFilter_CombinationExpression" data-uid="C1.WPF.DataFilter.CombinationExpression" class="text-break">CombinationExpression Class
</h1>
  <div class="markdown level0 summary"><p>Represents the logical combination of several <a class="xref" href="C1.WPF.DataFilter.OperationExpression.html">OperationExpression</a>.</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"><a class="xref" href="C1.WPF.DataFilter.NotifyPropertyChanged.html">NotifyPropertyChanged</a></div>
    <div class="level2"><a class="xref" href="C1.WPF.DataFilter.Expression.html">Expression</a></div>
    <div class="level3"><span class="xref">CombinationExpression</span></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_CombinationExpression_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class CombinationExpression : Expression, INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class CombinationExpression
    Inherits Expression
    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_CombinationExpression__ctor" data-uid="C1.WPF.DataFilter.CombinationExpression.#ctor">
          <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.-ctor.html#C1_WPF_DataFilter_CombinationExpression__ctor">CombinationExpression()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.html">CombinationExpression</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_CombinationExpression__ctor_C1_DataCollection_FilterCombination_System_Collections_Generic_IEnumerable_C1_WPF_DataFilter_Expression__" data-uid="C1.WPF.DataFilter.CombinationExpression.#ctor(C1.DataCollection.FilterCombination,System.Collections.Generic.IEnumerable{C1.WPF.DataFilter.Expression})">
          <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.-ctor.html#C1_WPF_DataFilter_CombinationExpression__ctor_C1_DataCollection_FilterCombination_System_Collections_Generic_IEnumerable_C1_WPF_DataFilter_Expression__">CombinationExpression(FilterCombination, IEnumerable&lt;Expression&gt;)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.html">CombinationExpression</a>.</p>
</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_DataFilter_CombinationExpression_Expressions" data-uid="C1.WPF.DataFilter.CombinationExpression.Expressions">
          <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.Expressions.html#C1_WPF_DataFilter_CombinationExpression_Expressions">Expressions</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the collection of <a class="xref" href="C1.WPF.DataFilter.Expression.html">Expression</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_DataFilter_CombinationExpression_FilterCombination" data-uid="C1.WPF.DataFilter.CombinationExpression.FilterCombination">
          <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.FilterCombination.html#C1_WPF_DataFilter_CombinationExpression_FilterCombination">FilterCombination</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the logical operator applies between expressions of the current <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.html">CombinationExpression</a>.</p>
</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_CombinationExpression_GetFilterExpression" data-uid="C1.WPF.DataFilter.CombinationExpression.GetFilterExpression">
          <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.GetFilterExpression.html#C1_WPF_DataFilter_CombinationExpression_GetFilterExpression">GetFilterExpression()</a>
        </td>
        <td class="markdown level1 summary"><p>Converts current the <a class="xref" href="C1.WPF.DataFilter.CombinationExpression.html">CombinationExpression</a> to the <span class="xref">C1.DataCollection.FilterExpression</span>.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>