# C1.DataFilter.CombinationExpression.-ctor

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<h1 id="C1_DataFilter_CombinationExpression__ctor_" data-uid="C1.DataFilter.CombinationExpression.#ctor*">CombinationExpression Constructor
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<a id="C1_DataFilter_CombinationExpression__ctor_" data-uid="C1.DataFilter.CombinationExpression.#ctor*"></a>
<h4 id="C1_DataFilter_CombinationExpression__ctor" data-uid="C1.DataFilter.CombinationExpression.#ctor">CombinationExpression()</h4>
<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.DataFilter.CombinationExpression.html">CombinationExpression</a>.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public CombinationExpression()</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub New()</code></pre>
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