# FarPoint.Web.Chart.ChartImageHttpHandler.BeginProcessRequest

## Content

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<h1 id="FarPoint_Web_Chart_ChartImageHttpHandler_BeginProcessRequest_" data-uid="FarPoint.Web.Chart.ChartImageHttpHandler.BeginProcessRequest*">BeginProcessRequest Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Web_Chart_ChartImageHttpHandler_BeginProcessRequest_" data-uid="FarPoint.Web.Chart.ChartImageHttpHandler.BeginProcessRequest*"></a>
<h4 id="FarPoint_Web_Chart_ChartImageHttpHandler_BeginProcessRequest_System_Web_HttpContext_System_AsyncCallback_System_Object_" data-uid="FarPoint.Web.Chart.ChartImageHttpHandler.BeginProcessRequest(System.Web.HttpContext,System.AsyncCallback,System.Object)">BeginProcessRequest(HttpContext, AsyncCallback, object)</h4>
<div class="markdown level1 summary"><p>Begin handle request</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 IAsyncResult BeginProcessRequest(HttpContext context, AsyncCallback cb, object extraData)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Function BeginProcessRequest(context As HttpContext, cb As AsyncCallback, extraData As Object) As IAsyncResult</code></pre>
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<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.web.httpcontext">HttpContext</a></td>
      <td><span class="parametername">context</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.asynccallback">AsyncCallback</a></td>
      <td><span class="parametername">cb</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">extraData</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
<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="https://learn.microsoft.com/dotnet/api/system.iasyncresult">IAsyncResult</a></td>
      <td></td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.web.ihttpasynchandler.beginprocessrequest">IHttpAsyncHandler.BeginProcessRequest(HttpContext, AsyncCallback, object)</a></div>
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