# C1.CalcEngine.ExpressionEngine.InExpression

## Content

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  <h1 id="C1_CalcEngine_ExpressionEngine_InExpression" data-uid="C1.CalcEngine.ExpressionEngine.InExpression" class="text-break">InExpression Class
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  <div class="markdown level0 summary"><p>Filter IN Expression (for example: ID IN (1,2,3,4))</p>
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  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="C1.CalcEngine.ExpressionEngine.Expression.html">Expression</a></div>
    <div class="level2"><span class="xref">InExpression</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="C1.CalcEngine.ExpressionEngine.IExpression.html">IExpression</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.icomparable-1">IComparable</a>&lt;<a class="xref" href="C1.CalcEngine.ExpressionEngine.IExpression.html">IExpression</a>&gt;</div>
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  <h6><strong>Namespace</strong>: <a class="xref" href="C1.CalcEngine.ExpressionEngine.html">C1.CalcEngine.ExpressionEngine</a></h6>
  <h6><strong>Assembly</strong>: C1.CalcEngine.dll</h6>
  <h5 id="C1_CalcEngine_ExpressionEngine_InExpression_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class InExpression : Expression, IExpression, IComparable&lt;IExpression&gt;</code></pre>
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  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class InExpression
    Inherits Expression
    Implements IExpression, IComparable(Of IExpression)</code></pre>
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  <h3 id="constructors">Constructors
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  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
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    </thead>
    <tbody>
      <tr>
        <td id="C1_CalcEngine_ExpressionEngine_InExpression__ctor_C1_CalcEngine_ExpressionEngine_IExpressionEngine_System_Collections_Generic_List_C1_CalcEngine_ExpressionEngine_IExpression__C1_CalcEngine_ExpressionEngine_IExpression_" data-uid="C1.CalcEngine.ExpressionEngine.InExpression.#ctor(C1.CalcEngine.ExpressionEngine.IExpressionEngine,System.Collections.Generic.List{C1.CalcEngine.ExpressionEngine.IExpression},C1.CalcEngine.ExpressionEngine.IExpression)">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.InExpression.-ctor.html#C1_CalcEngine_ExpressionEngine_InExpression__ctor_C1_CalcEngine_ExpressionEngine_IExpressionEngine_System_Collections_Generic_List_C1_CalcEngine_ExpressionEngine_IExpression__C1_CalcEngine_ExpressionEngine_IExpression_">InExpression(IExpressionEngine, List&lt;IExpression&gt;, IExpression)</a>
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        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionExpression.html">FunctionExpression</a> class.</p>
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      </tr>
    </tbody>
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  <h3 id="methods">Methods
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  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_CalcEngine_ExpressionEngine_InExpression_Evaluate" data-uid="C1.CalcEngine.ExpressionEngine.InExpression.Evaluate">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.InExpression.Evaluate.html#C1_CalcEngine_ExpressionEngine_InExpression_Evaluate">Evaluate()</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a result of expression.</p>
</td>
      </tr>
    </tbody>
  </table>

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