# GrapeCity.ActiveReports.Viewer.Win.Viewer.MultiplePageCols

## Content

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<h1 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_MultiplePageCols_" data-uid="GrapeCity.ActiveReports.Viewer.Win.Viewer.MultiplePageCols*">MultiplePageCols Property
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<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Viewer_Win_Viewer_MultiplePageCols_" data-uid="GrapeCity.ActiveReports.Viewer.Win.Viewer.MultiplePageCols*"></a>
<h4 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_MultiplePageCols" data-uid="GrapeCity.ActiveReports.Viewer.Win.Viewer.MultiplePageCols">MultiplePageCols</h4>
<div class="markdown level1 summary"><p>Gets or sets the number of pages that are displayed horizontally in the viewer when it is in MultiPage view mode.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int MultiplePageCols { get; set; }</code></pre>
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<h5 class="propertyValue">Property Value</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><p>The number of pages to display horizontally. The default value is 3.</p>
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<h5 id="GrapeCity_ActiveReports_Viewer_Win_Viewer_MultiplePageCols_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>This property allows you to control how many pages are displayed horizontally in the viewer when it is set to MultiPage view mode.
It is useful for presenting multiple pages of a document side by side, enhancing the document's readability and navigation.
The value must be a positive integer; otherwise, an <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.argumentoutofrangeexception">ArgumentOutOfRangeException</a> is thrown.</p>
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<h5 class="exceptions">Exceptions</h5>
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      <th>Type</th>
      <th>Condition</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.argumentoutofrangeexception">ArgumentOutOfRangeException</a></td>
      <td><p>Thrown when the set value is less than or equal to 0, as the number of pages displayed horizontally must be a positive integer.</p>
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