# C1.DataCollection.ISupportFiltering

## Content

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  <h1 id="C1_DataCollection_ISupportFiltering" data-uid="C1.DataCollection.ISupportFiltering" class="text-break">ISupportFiltering Interface
</h1>
  <div class="markdown level0 summary"><p>Specifies a calling contract for collections that support filtering.</p>
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  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.DataCollection.html">C1.DataCollection</a></h6>
  <h6><strong>Assembly</strong>: C1.DataCollection.dll</h6>
  <h5 id="C1_DataCollection_ISupportFiltering_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface ISupportFiltering</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Interface ISupportFiltering</code></pre>
  </div>
  <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_DataCollection_ISupportFiltering_FilterExpression" data-uid="C1.DataCollection.ISupportFiltering.FilterExpression">
          <a class="xref" href="C1.DataCollection.ISupportFiltering.FilterExpression.html#C1_DataCollection_ISupportFiltering_FilterExpression">FilterExpression</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the filter expression applied to the data.</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_DataCollection_ISupportFiltering_CanFilter_C1_DataCollection_FilterExpression_" data-uid="C1.DataCollection.ISupportFiltering.CanFilter(C1.DataCollection.FilterExpression)">
          <a class="xref" href="C1.DataCollection.ISupportFiltering.CanFilter.html#C1_DataCollection_ISupportFiltering_CanFilter_C1_DataCollection_FilterExpression_">CanFilter(FilterExpression?)</a>
        </td>
        <td class="markdown level1 summary"><p>Returns whether the collection is able to filter the specified <code class="paramref">filterExpression</code>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataCollection_ISupportFiltering_FilterAsync_C1_DataCollection_FilterExpression_System_Threading_CancellationToken_" data-uid="C1.DataCollection.ISupportFiltering.FilterAsync(C1.DataCollection.FilterExpression,System.Threading.CancellationToken)">
          <a class="xref" href="C1.DataCollection.ISupportFiltering.FilterAsync.html#C1_DataCollection_ISupportFiltering_FilterAsync_C1_DataCollection_FilterExpression_System_Threading_CancellationToken_">FilterAsync(FilterExpression?, CancellationToken)</a>
        </td>
        <td class="markdown level1 summary"><p>Filters the data using specified <code class="paramref">filterExpression</code>.</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_DataCollection_ISupportFiltering_FilterChanged" data-uid="C1.DataCollection.ISupportFiltering.FilterChanged">
          <a class="xref" href="C1.DataCollection.ISupportFiltering.FilterChanged.html">FilterChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Raised after a filter operation was performed.</p>
</td>
      </tr>
    </tbody>
  </table>

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