# C1.CalcEngine.IEngineExtended

## Content

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  <h1 id="C1_CalcEngine_IEngineExtended" data-uid="C1.CalcEngine.IEngineExtended" class="text-break">IEngineExtended Interface
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  <div class="markdown level0 summary"><p>Defines extended properties and methods of expression engine.</p>
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  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.CalcEngine.html">C1.CalcEngine</a></h6>
  <h6><strong>Assembly</strong>: C1.CalcEngine.dll</h6>
  <h5 id="C1_CalcEngine_IEngineExtended_syntax">Syntax</h5>
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    <pre><code class="lang-csharp hljs">public interface IEngineExtended : IEngineExpressionItems, ISupportAliases, ISupportCustomFunctions</code></pre>
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    <pre><code class="lang-vbnet hljs">Public Interface IEngineExtended
    Inherits IEngineExpressionItems, ISupportAliases, ISupportCustomFunctions</code></pre>
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