# GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.Sum

## Content

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<h1 id="GrapeCity_ActiveReports_Rdl_Tools_CollectionExtensions_Sum_" data-uid="GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.Sum*">Sum Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Rdl_Tools_CollectionExtensions_Sum_" data-uid="GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.Sum*"></a>
<h4 id="GrapeCity_ActiveReports_Rdl_Tools_CollectionExtensions_Sum_System_Collections_Generic_IEnumerable_GrapeCity_ActiveReports_PageReportModel_Length__" data-uid="GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.Sum(System.Collections.Generic.IEnumerable{GrapeCity.ActiveReports.PageReportModel.Length})">Sum(IEnumerable&lt;Length&gt;)</h4>
<div class="markdown level1 summary"><p>Computes the sum of a sequence of <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a> values.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public static Length Sum(this IEnumerable&lt;Length&gt; seq)</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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  </thead>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a>&gt;</td>
      <td><span class="parametername">seq</span></td>
      <td><p>A sequence of <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a> values to compute.</p>
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    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a></td>
      <td><p>A <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a> value representing the sum of the sequence of <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.Length.html">Length</a> values.</p>
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    </tr>
  </tbody>
</table>
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