# C1.Win.C1Chart.FunctionBase.CreateFunction

## Content

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<h1 id="C1_Win_C1Chart_FunctionBase_CreateFunction_" data-uid="C1.Win.C1Chart.FunctionBase.CreateFunction*">CreateFunction Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Chart_FunctionBase_CreateFunction_" data-uid="C1.Win.C1Chart.FunctionBase.CreateFunction*"></a>
<h4 id="C1_Win_C1Chart_FunctionBase_CreateFunction_System_String_System_String_System_String_" data-uid="C1.Win.C1Chart.FunctionBase.CreateFunction(System.String,System.String,System.String)">CreateFunction(string, string, string)</h4>
<div class="markdown level1 summary"><p>Calculates user function.</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">protected object CreateFunction(string code, string parName, string prefix)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Function CreateFunction(code As String, parName As String, prefix As String) As Object</code></pre>
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<h5 class="parameters">Parameters</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
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    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">code</span></td>
      <td><p>The literal code fragment to represent.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">parName</span></td>
      <td><p>The name of the parameter to declare.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.string">string</a></td>
      <td><span class="parametername">prefix</span></td>
      <td><p>The error prefix.</p>
</td>
    </tr>
  </tbody>
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<h5 class="returns">Returns</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><p>The &quot;UserFunction.Calculator&quot; object.</p>
</td>
    </tr>
  </tbody>
</table>
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