# FarPoint.CalcEngine.FunctionExpression

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="FarPoint_CalcEngine_FunctionExpression" data-uid="FarPoint.CalcEngine.FunctionExpression" class="text-break">FunctionExpression Class
</h1>
  <div class="markdown level0 summary"><p>Represents an expression with a function applied to a list of parameters as the expression.</p>
</div>
  <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="FarPoint.CalcEngine.Expression.html">Expression</a></div>
    <div class="level2"><span class="xref">FunctionExpression</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="FarPoint.CalcEngine.html">FarPoint.CalcEngine</a></h6>
  <h6><strong>Assembly</strong>: FarPoint.CalcEngine.dll</h6>
  <h5 id="FarPoint_CalcEngine_FunctionExpression_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class FunctionExpression : Expression</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class FunctionExpression
    Inherits Expression</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression__ctor_FarPoint_CalcEngine_FunctionInfo_FarPoint_CalcEngine_Expression___" data-uid="FarPoint.CalcEngine.FunctionExpression.#ctor(FarPoint.CalcEngine.FunctionInfo,FarPoint.CalcEngine.Expression[])">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.-ctor.html#FarPoint_CalcEngine_FunctionExpression__ctor_FarPoint_CalcEngine_FunctionInfo_FarPoint_CalcEngine_Expression___">FunctionExpression(FunctionInfo, Expression[])</a>
        </td>
        <td class="markdown level1 summary"><p>Creates a new expression representing a function applied to a list of parameters.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression__ctor_System_String_FarPoint_CalcEngine_Expression___" data-uid="FarPoint.CalcEngine.FunctionExpression.#ctor(System.String,FarPoint.CalcEngine.Expression[])">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.-ctor.html#FarPoint_CalcEngine_FunctionExpression__ctor_System_String_FarPoint_CalcEngine_Expression___">FunctionExpression(string, Expression[])</a>
        </td>
        <td class="markdown level1 summary"><p>Creates a new expression representing a function applied to a list of parameters.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression_ArgCount" data-uid="FarPoint.CalcEngine.FunctionExpression.ArgCount">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.ArgCount.html#FarPoint_CalcEngine_FunctionExpression_ArgCount">ArgCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of parameters being passed to the function.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression_Function" data-uid="FarPoint.CalcEngine.FunctionExpression.Function">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.Function.html#FarPoint_CalcEngine_FunctionExpression_Function">Function</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the implementation (dynamic or static function binding) of the function.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression_FunctionName" data-uid="FarPoint.CalcEngine.FunctionExpression.FunctionName">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.FunctionName.html#FarPoint_CalcEngine_FunctionExpression_FunctionName">FunctionName</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the name of function.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="FarPoint_CalcEngine_FunctionExpression_GetArg_System_Int32_" data-uid="FarPoint.CalcEngine.FunctionExpression.GetArg(System.Int32)">
          <a class="xref" href="FarPoint.CalcEngine.FunctionExpression.GetArg.html#FarPoint_CalcEngine_FunctionExpression_GetArg_System_Int32_">GetArg(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Returns the specified parameter being passed to the function.</p>
</td>
      </tr>
    </tbody>
  </table>

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