# FarPoint.Web.Spread.ICalcResolver.Evaluate

## Content

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<h1 id="FarPoint_Web_Spread_ICalcResolver_Evaluate_" data-uid="FarPoint.Web.Spread.ICalcResolver.Evaluate*">Evaluate Method
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<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Web_Spread_ICalcResolver_Evaluate_" data-uid="FarPoint.Web.Spread.ICalcResolver.Evaluate*"></a>
<h4 id="FarPoint_Web_Spread_ICalcResolver_Evaluate_FarPoint_CalcEngine_Expression_System_Boolean__" data-uid="FarPoint.Web.Spread.ICalcResolver.Evaluate(FarPoint.CalcEngine.Expression,System.Boolean@)">Evaluate(Expression, out bool)</h4>
<div class="markdown level1 summary"><p>Evaluates a custom expression.</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">object Evaluate(Expression ex, out bool isEvaluated)</code></pre>
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  <pre><code class="lang-vbnet hljs">Function Evaluate(ex As Expression, ByRef isEvaluated As Boolean) As Object</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="../FarPoint.CalcEngine/FarPoint.CalcEngine.Expression.html">Expression</a></td>
      <td><span class="parametername">ex</span></td>
      <td><p>The input expression</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">isEvaluated</span></td>
      <td><p>true if evaluated</p>
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    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><p>The object value</p>
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    </tr>
  </tbody>
</table>
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