# FarPoint.CalcEngine.CalcConvert.ToDouble

## Content

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<h1 id="FarPoint_CalcEngine_CalcConvert_ToDouble_" data-uid="FarPoint.CalcEngine.CalcConvert.ToDouble*">ToDouble Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="FarPoint_CalcEngine_CalcConvert_ToDouble_" data-uid="FarPoint.CalcEngine.CalcConvert.ToDouble*"></a>
<h4 id="FarPoint_CalcEngine_CalcConvert_ToDouble_System_Object_" data-uid="FarPoint.CalcEngine.CalcConvert.ToDouble(System.Object)">ToDouble(object)</h4>
<div class="markdown level1 summary"><p>Converts the specified value to a double-precision, floating-point number.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public static double ToDouble(object value)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Shared Function ToDouble(value As Object) As Double</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>Value to convert</p>
</td>
    </tr>
  </tbody>
</table>
<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.double">double</a></td>
      <td><p>Double-precision, floating-point number equivalent to the specified value</p>
</td>
    </tr>
  </tbody>
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<h5 class="exceptions">Exceptions</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Condition</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.invalidcastexception">InvalidCastException</a></td>
      <td><p>Value cannot be converted.</p>
</td>
    </tr>
  </tbody>
</table>
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