# C1.Util.DX.Direct2D.VertexBuffer.Map

## Content

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<h1 id="C1_Util_DX_Direct2D_VertexBuffer_Map_" data-uid="C1.Util.DX.Direct2D.VertexBuffer.Map*">Map Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Util_DX_Direct2D_VertexBuffer_Map_" data-uid="C1.Util.DX.Direct2D.VertexBuffer.Map*"></a>
<h4 id="C1_Util_DX_Direct2D_VertexBuffer_Map_System_Byte___System_Int32_" data-uid="C1.Util.DX.Direct2D.VertexBuffer.Map(System.Byte[],System.Int32)">Map(byte[], int)</h4>
<div class="markdown level1 summary"><p>HRESULT ID2D1VertexBuffer::Map([Out, Buffer] unsigned char** data,[In] unsigned int bufferSize)</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 void Map(byte[] data, int bufferSize)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub Map(data As Byte(), bufferSize As Integer)</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.byte">byte</a>[]</td>
      <td><span class="parametername">data</span></td>
      <td></td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">bufferSize</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
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