# C1.DataFilter.OperationExpression

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_DataFilter_OperationExpression" data-uid="C1.DataFilter.OperationExpression" class="text-break">OperationExpression Class
</h1>
  <div class="markdown level0 summary"><p>Represents the filter operation expression.</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.DataFilter.Expression.html">Expression</a></div>
    <div class="level2"><span class="xref">OperationExpression</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.DataFilter.html">C1.DataFilter</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.DataFilter.4.8.dll</h6>
  <h5 id="C1_DataFilter_OperationExpression_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class OperationExpression : Expression</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class OperationExpression
    Inherits Expression</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_DataFilter_OperationExpression__ctor" data-uid="C1.DataFilter.OperationExpression.#ctor">
          <a class="xref" href="C1.DataFilter.OperationExpression.-ctor.html#C1_DataFilter_OperationExpression__ctor">OperationExpression()</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_DataFilter_OperationExpression_FilterOperation" data-uid="C1.DataFilter.OperationExpression.FilterOperation">
          <a class="xref" href="C1.DataFilter.OperationExpression.FilterOperation.html#C1_DataFilter_OperationExpression_FilterOperation">FilterOperation</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the filter operation type.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataFilter_OperationExpression_PropertyName" data-uid="C1.DataFilter.OperationExpression.PropertyName">
          <a class="xref" href="C1.DataFilter.OperationExpression.PropertyName.html#C1_DataFilter_OperationExpression_PropertyName">PropertyName</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the name of the data item property to which the expression applies.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataFilter_OperationExpression_Value" data-uid="C1.DataFilter.OperationExpression.Value">
          <a class="xref" href="C1.DataFilter.OperationExpression.Value.html#C1_DataFilter_OperationExpression_Value">Value</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets the value of the current filter expression.</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_DataFilter_OperationExpression_GetFilterExpression" data-uid="C1.DataFilter.OperationExpression.GetFilterExpression">
          <a class="xref" href="C1.DataFilter.OperationExpression.GetFilterExpression.html#C1_DataFilter_OperationExpression_GetFilterExpression">GetFilterExpression()</a>
        </td>
        <td class="markdown level1 summary"><p>Converts the current <a class="xref" href="C1.DataFilter.OperationExpression.html">OperationExpression</a> to the <span class="xref">C1.DataCollection.FilterOperationExpression</span>.</p>
</td>
      </tr>
    </tbody>
  </table>

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