# C1.CalcEngine.ExpressionEngine.FunctionDefinition

## Content

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



  <h1 id="C1_CalcEngine_ExpressionEngine_FunctionDefinition" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition" class="text-break">FunctionDefinition Class
</h1>
  <div class="markdown level0 summary"><p>Function definition class (keeps function name, parameter counts, and delegate).</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"><span class="xref">FunctionDefinition</span></div>
  </div>
  <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_FunctionDefinition_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class FunctionDefinition</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class FunctionDefinition</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="C1_CalcEngine_ExpressionEngine_FunctionDefinition__ctor_System_Int32_System_Int32_System_Func_System_Collections_Generic_List_C1_CalcEngine_ExpressionEngine_IExpression__System_Object__C1_CalcEngine_ItemType_" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition.#ctor(System.Int32,System.Int32,System.Func{System.Collections.Generic.List{C1.CalcEngine.ExpressionEngine.IExpression},System.Object},C1.CalcEngine.ItemType)">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.-ctor.html#C1_CalcEngine_ExpressionEngine_FunctionDefinition__ctor_System_Int32_System_Int32_System_Func_System_Collections_Generic_List_C1_CalcEngine_ExpressionEngine_IExpression__System_Object__C1_CalcEngine_ItemType_">FunctionDefinition(int, int, Func&lt;List&lt;IExpression&gt;, object&gt;, ItemType)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.html">FunctionDefinition</a> class.</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="C1_CalcEngine_ExpressionEngine_FunctionDefinition_Function" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition.Function">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.Function.html#C1_CalcEngine_ExpressionEngine_FunctionDefinition_Function">Function</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a function.</p>
</td>
      </tr>
      <tr>
        <td id="C1_CalcEngine_ExpressionEngine_FunctionDefinition_FunctionType" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition.FunctionType">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.FunctionType.html#C1_CalcEngine_ExpressionEngine_FunctionDefinition_FunctionType">FunctionType</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value indicates the function type.</p>
</td>
      </tr>
      <tr>
        <td id="C1_CalcEngine_ExpressionEngine_FunctionDefinition_MaxArgsCount" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition.MaxArgsCount">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.MaxArgsCount.html#C1_CalcEngine_ExpressionEngine_FunctionDefinition_MaxArgsCount">MaxArgsCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets maximum count of function arguments.</p>
</td>
      </tr>
      <tr>
        <td id="C1_CalcEngine_ExpressionEngine_FunctionDefinition_MinArgsCount" data-uid="C1.CalcEngine.ExpressionEngine.FunctionDefinition.MinArgsCount">
          <a class="xref" href="C1.CalcEngine.ExpressionEngine.FunctionDefinition.MinArgsCount.html#C1_CalcEngine_ExpressionEngine_FunctionDefinition_MinArgsCount">MinArgsCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets minimum count of function arguments.</p>
</td>
      </tr>
    </tbody>
  </table>

</div>