# C1.C1Preview.RenderFragment.CalcLengthRef

## Content

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<h1 id="C1_C1Preview_RenderFragment_CalcLengthRef_" data-uid="C1.C1Preview.RenderFragment.CalcLengthRef*">CalcLengthRef Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_C1Preview_RenderFragment_CalcLengthRef_" data-uid="C1.C1Preview.RenderFragment.CalcLengthRef*"></a>
<h4 id="C1_C1Preview_RenderFragment_CalcLengthRef_C1_C1Preview_RefDim_C1_C1Preview_LengthRef_System_Boolean_C1_C1Preview_PageAreaBase__System_Double__" data-uid="C1.C1Preview.RenderFragment.CalcLengthRef(C1.C1Preview.RefDim,C1.C1Preview.LengthRef,System.Boolean,C1.C1Preview.PageAreaBase@,System.Double@)">CalcLengthRef(RefDim, LengthRef, bool, out PageAreaBase, out double)</h4>
<div class="markdown level1 summary"><p>Calculates a value of dimension specified by the LengthRef object.
(dimension references a dimension of another object).</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 virtual void CalcLengthRef(RefDim dim, LengthRef length, bool customObjectDimension, out PageAreaBase pageArea, out double value)</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Overridable Sub CalcLengthRef([dim] As RefDim, length As LengthRef, customObjectDimension As Boolean, ByRef pageArea As PageAreaBase, ByRef value 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>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><span class="xref">RefDim</span></td>
      <td><span class="parametername">dim</span></td>
      <td><p>Dimension to calculate.</p>
</td>
    </tr>
    <tr>
      <td><span class="xref">LengthRef</span></td>
      <td><span class="parametername">length</span></td>
      <td><p>LengthRef object defining a value of dimension.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><span class="parametername">customObjectDimension</span></td>
      <td><p>Indicates that the custom object dimension is resolved, coordinate of point for RenderLine, width of column for RenderTable etc.</p>
</td>
    </tr>
    <tr>
      <td><span class="xref">PageAreaBase</span></td>
      <td><span class="parametername">pageArea</span></td>
      <td><p>Contains PageAreaBase object referenced by LengthRef on exit.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>Contains value of coordinate or size on exit.</p>
</td>
    </tr>
  </tbody>
</table>
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