# C1.Web.Mvc.MultiRow.MultiRow-1.OnClientCollapsedHeadersChanged

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Web_Mvc_MultiRow_MultiRow_1_OnClientCollapsedHeadersChanged_" data-uid="C1.Web.Mvc.MultiRow.MultiRow`1.OnClientCollapsedHeadersChanged*">OnClientCollapsedHeadersChanged Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Web_Mvc_MultiRow_MultiRow_1_OnClientCollapsedHeadersChanged_" data-uid="C1.Web.Mvc.MultiRow.MultiRow`1.OnClientCollapsedHeadersChanged*"></a>
<h4 id="C1_Web_Mvc_MultiRow_MultiRow_1_OnClientCollapsedHeadersChanged" data-uid="C1.Web.Mvc.MultiRow.MultiRow`1.OnClientCollapsedHeadersChanged">OnClientCollapsedHeadersChanged</h4>
<div class="markdown level1 summary"><p>Occurs after the value of the collapsedHeaders property has changed.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public string OnClientCollapsedHeadersChanged { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Property OnClientCollapsedHeadersChanged As String</code></pre>
</div>
</div>