# C1.Util.DX.Direct2D.Factory1.UnregisterEffect

## Content

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<h1 id="C1_Util_DX_Direct2D_Factory1_UnregisterEffect_" data-uid="C1.Util.DX.Direct2D.Factory1.UnregisterEffect*">UnregisterEffect Method
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<a id="C1_Util_DX_Direct2D_Factory1_UnregisterEffect_" data-uid="C1.Util.DX.Direct2D.Factory1.UnregisterEffect*"></a>
<h4 id="C1_Util_DX_Direct2D_Factory1_UnregisterEffect__1" data-uid="C1.Util.DX.Direct2D.Factory1.UnregisterEffect``1">UnregisterEffect&lt;T&gt;()</h4>
<div class="markdown level1 summary"><p>Unregister a <a class="xref" href="C1.Util.DX.Direct2D.CustomEffect.html">CustomEffect</a>.</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 UnregisterEffect&lt;T&gt;() where T : CustomEffect</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub UnregisterEffect(Of T As CustomEffect)()</code></pre>
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<h5 class="typeParameters">Type Parameters</h5>
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      <th>Name</th>
      <th>Description</th>
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      <td><span class="parametername">T</span></td>
      <td></td>
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<a id="C1_Util_DX_Direct2D_Factory1_UnregisterEffect_" data-uid="C1.Util.DX.Direct2D.Factory1.UnregisterEffect*"></a>
<h4 id="C1_Util_DX_Direct2D_Factory1_UnregisterEffect_System_Guid_" data-uid="C1.Util.DX.Direct2D.Factory1.UnregisterEffect(System.Guid)">UnregisterEffect(Guid)</h4>
<div class="markdown level1 summary"><p>HRESULT ID2D1Factory1::UnregisterEffect([In] const GUID&amp; classId)</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 UnregisterEffect(Guid classId)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub UnregisterEffect(classId As Guid)</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="https://learn.microsoft.com/dotnet/api/system.guid">Guid</a></td>
      <td><span class="parametername">classId</span></td>
      <td></td>
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