# C1.Win.Interop.Rect.Union

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Win_Interop_Rect_Union_" data-uid="C1.Win.Interop.Rect.Union*">Union Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_Interop_Rect_Union_" data-uid="C1.Win.Interop.Rect.Union*"></a>
<h4 id="C1_Win_Interop_Rect_Union_C1_Win_Interop_Rect_C1_Win_Interop_Rect_" data-uid="C1.Win.Interop.Rect.Union(C1.Win.Interop.Rect,C1.Win.Interop.Rect)">Union(Rect, Rect)</h4>
<div class="markdown level1 summary"><p>Creates a new <a class="xref" href="C1.Win.Interop.Rect.html">Rect</a> structure representing the smallest possible
rectangle containing the two specified rectangles.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public static Rect Union(Rect a, Rect b)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Shared Function Union(a As Rect, b As Rect) As Rect</code></pre>
</div>
<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="C1.Win.Interop.Rect.html">Rect</a></td>
      <td><span class="parametername">a</span></td>
      <td><p>The first <a class="xref" href="C1.Win.Interop.Rect.html">Rect</a> to combine.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="C1.Win.Interop.Rect.html">Rect</a></td>
      <td><span class="parametername">b</span></td>
      <td><p>The second <a class="xref" href="C1.Win.Interop.Rect.html">Rect</a> to combine.</p>
</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="C1.Win.Interop.Rect.html">Rect</a></td>
      <td><p>The newly created <a class="xref" href="C1.Win.Interop.Rect.html">Rect</a> structure.</p>
</td>
    </tr>
  </tbody>
</table>
</div>
