# FarPoint.Win.Spread.RangeGroupStateChangingEventHandler

## Content

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  <h1 id="FarPoint_Win_Spread_RangeGroupStateChangingEventHandler" data-uid="FarPoint.Win.Spread.RangeGroupStateChangingEventHandler" class="text-break">RangeGroupStateChangingEventHandler Delegate
</h1>
  <div class="markdown level0 summary"><p>Represents a defined method that handles the RangeGroupStateChanging event for an outline (range group)
of the Spread component.</p>
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  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="FarPoint.Win.Spread.html">FarPoint.Win.Spread</a></h6>
  <h6><strong>Assembly</strong>: FarPoint.Win.Spread.dll</h6>
  <h5 id="FarPoint_Win_Spread_RangeGroupStateChangingEventHandler_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public delegate void RangeGroupStateChangingEventHandler(object sender, RangeGroupStateChangingEventArgs e)</code></pre>
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  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Delegate Sub RangeGroupStateChangingEventHandler(sender As Object, e As RangeGroupStateChangingEventArgs)</code></pre>
  </div>
  <h5 class="parameters">Parameters</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Type</th>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
        <td><span class="parametername">sender</span></td>
        <td><p>Source of the RangeGroupStateChanging event</p>
</td>
      </tr>
      <tr>
        <td><a class="xref" href="FarPoint.Win.Spread.RangeGroupStateChangingEventArgs.html">RangeGroupStateChangingEventArgs</a></td>
        <td><span class="parametername">e</span></td>
        <td><p>RangeGroupStateChangingEventArgs object that contains the event data</p>
</td>
      </tr>
    </tbody>
  </table>

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