# GrapeCity.ActiveReports.Rdl.Tools.ExpressionInfoExtensions.Aggregates

## Content

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<h1 id="GrapeCity_ActiveReports_Rdl_Tools_ExpressionInfoExtensions_Aggregates" data-uid="GrapeCity.ActiveReports.Rdl.Tools.ExpressionInfoExtensions.Aggregates" class="text-break">Aggregates Field
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<div class="markdown level0 summary"><p>A hash set of aggregate functions.</p>
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<div class="markdown level0 conceptual"></div>
<h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Rdl.Tools.html">GrapeCity.ActiveReports.Rdl.Tools</a></h6>
<h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rdl.dll</h6>
<h5 id="GrapeCity_ActiveReports_Rdl_Tools_ExpressionInfoExtensions_Aggregates_syntax">Syntax</h5>
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  <pre><code class="lang-csharp hljs">public static HashSet&lt;string&gt; Aggregates</code></pre>
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<h5 class="returns">Returns</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.hashset-1">HashSet</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a>&gt;</td>
      <td>A hash set of aggregate functions.</td>
    </tr>
  </tbody>
</table>
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