# C1.Util.DX.DXGI.Surface1.ReleaseDC_

## Content

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<h1 id="C1_Util_DX_DXGI_Surface1_ReleaseDC__" data-uid="C1.Util.DX.DXGI.Surface1.ReleaseDC_*">ReleaseDC_ Method
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<a id="C1_Util_DX_DXGI_Surface1_ReleaseDC__" data-uid="C1.Util.DX.DXGI.Surface1.ReleaseDC_*"></a>
<h4 id="C1_Util_DX_DXGI_Surface1_ReleaseDC__System_Nullable_C1_Util_DX_RectL__" data-uid="C1.Util.DX.DXGI.Surface1.ReleaseDC_(System.Nullable{C1.Util.DX.RectL})">ReleaseDC_(RectL?)</h4>
<div class="markdown level1 summary"><p>HRESULT IDXGISurface1::ReleaseDC([In, Optional] RECT* pDirtyRect)</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void ReleaseDC_(RectL? dirtyRectRef)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub ReleaseDC_(dirtyRectRef As RectL?)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="C1.Util.DX.RectL.html">RectL</a>?</td>
      <td><span class="parametername">dirtyRectRef</span></td>
      <td></td>
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