# FarPoint.CalcEngine.ExternalReferenceExpression

## Content

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  <h1 id="FarPoint_CalcEngine_ExternalReferenceExpression" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression" class="text-break">ExternalReferenceExpression Class
</h1>
  <div class="markdown level0 summary"><p>Represents the abstract class from which all external reference expression types derive.</p>
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  <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">ExternalReferenceExpression</span></div>
      <div class="level3"><a class="xref" href="FarPoint.CalcEngine.ExternalCellExpression.html">ExternalCellExpression</a></div>
      <div class="level3"><a class="xref" href="FarPoint.CalcEngine.ExternalRangeExpression.html">ExternalRangeExpression</a></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_ExternalReferenceExpression_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class ExternalReferenceExpression : Expression</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class ExternalReferenceExpression
    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_ExternalReferenceExpression__ctor" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.#ctor">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.-ctor.html#FarPoint_CalcEngine_ExternalReferenceExpression__ctor">ExternalReferenceExpression()</a>
        </td>
        <td class="markdown level1 summary"></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_ExternalReferenceExpression_Column" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.Column">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.Column.html#FarPoint_CalcEngine_ExternalReferenceExpression_Column">Column</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the starting column coordinate of the reference.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_ColumnCount" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.ColumnCount">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.ColumnCount.html#FarPoint_CalcEngine_ExternalReferenceExpression_ColumnCount">ColumnCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of columns in the reference.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_ColumnRelative" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.ColumnRelative">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.ColumnRelative.html#FarPoint_CalcEngine_ExternalReferenceExpression_ColumnRelative">ColumnRelative</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the column coordinates are relative.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_Row" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.Row">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.Row.html#FarPoint_CalcEngine_ExternalReferenceExpression_Row">Row</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the starting row coordinate of the reference.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_RowCount" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.RowCount">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.RowCount.html#FarPoint_CalcEngine_ExternalReferenceExpression_RowCount">RowCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of rows in the reference.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_RowRelative" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.RowRelative">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.RowRelative.html#FarPoint_CalcEngine_ExternalReferenceExpression_RowRelative">RowRelative</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the row coordinates are relative.</p>
</td>
      </tr>
      <tr>
        <td id="FarPoint_CalcEngine_ExternalReferenceExpression_Source" data-uid="FarPoint.CalcEngine.ExternalReferenceExpression.Source">
          <a class="xref" href="FarPoint.CalcEngine.ExternalReferenceExpression.Source.html#FarPoint_CalcEngine_ExternalReferenceExpression_Source">Source</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the source of the reference.</p>
</td>
      </tr>
    </tbody>
  </table>

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