# C1.DataCollection.ISupportGrouping

## Content

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  <h1 id="C1_DataCollection_ISupportGrouping" data-uid="C1.DataCollection.ISupportGrouping" class="text-break">ISupportGrouping Interface
</h1>
  <div class="markdown level0 summary"><p>Specifies a calling contract for collections that support grouping.</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_ISupportGrouping_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface ISupportGrouping</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Interface ISupportGrouping</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_ISupportGrouping_GroupDescriptions" data-uid="C1.DataCollection.ISupportGrouping.GroupDescriptions">
          <a class="xref" href="C1.DataCollection.ISupportGrouping.GroupDescriptions.html#C1_DataCollection_ISupportGrouping_GroupDescriptions">GroupDescriptions</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the group descriptions applied to the data.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataCollection_ISupportGrouping_IsPlain" data-uid="C1.DataCollection.ISupportGrouping.IsPlain">
          <a class="xref" href="C1.DataCollection.ISupportGrouping.IsPlain.html#C1_DataCollection_ISupportGrouping_IsPlain">IsPlain</a>
        </td>
        <td class="markdown level1 summary"><p>Gets whether the group items will be inline with the data items or the items will be the first level of group items.</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_ISupportGrouping_CanGroup_C1_DataCollection_GroupDescription___" data-uid="C1.DataCollection.ISupportGrouping.CanGroup(C1.DataCollection.GroupDescription[])">
          <a class="xref" href="C1.DataCollection.ISupportGrouping.CanGroup.html#C1_DataCollection_ISupportGrouping_CanGroup_C1_DataCollection_GroupDescription___">CanGroup(params GroupDescription[])</a>
        </td>
        <td class="markdown level1 summary"><p>Returns whether the collection is able to group the specified group descriptions.</p>
</td>
      </tr>
      <tr>
        <td id="C1_DataCollection_ISupportGrouping_GroupAsync_C1_DataCollection_GroupDescription___System_Threading_CancellationToken_" data-uid="C1.DataCollection.ISupportGrouping.GroupAsync(C1.DataCollection.GroupDescription[],System.Threading.CancellationToken)">
          <a class="xref" href="C1.DataCollection.ISupportGrouping.GroupAsync.html#C1_DataCollection_ISupportGrouping_GroupAsync_C1_DataCollection_GroupDescription___System_Threading_CancellationToken_">GroupAsync(GroupDescription[], CancellationToken)</a>
        </td>
        <td class="markdown level1 summary"><p>Groups the collection according to the specified group descriptions.</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_ISupportGrouping_GroupChanged" data-uid="C1.DataCollection.ISupportGrouping.GroupChanged">
          <a class="xref" href="C1.DataCollection.ISupportGrouping.GroupChanged.html">GroupChanged</a>
        </td>
        <td class="markdown level1 summary"><p>Raised after a grouping operation was performed.</p>
</td>
      </tr>
    </tbody>
  </table>

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