# GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader" data-uid="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader" class="text-break">ITablixHeader Interface
</h1>
  <div class="markdown level0 summary"><p>Represents a group header in a tablix.</p>
</div>
  <div class="markdown level0 conceptual"></div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.html">GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rendering.dll</h6>
  <h5 id="GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public interface ITablixHeader</code></pre>
  </div>
  <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="GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_CellContents" data-uid="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.CellContents">
          <a class="xref" href="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.CellContents.html#GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_CellContents">CellContents</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the report item contained in the cell.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_Size" data-uid="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.Size">
          <a class="xref" href="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.Size.html#GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_Size">Size</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the height or width of the group header.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_SpanCount" data-uid="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.SpanCount">
          <a class="xref" href="GrapeCity.ActiveReports.Extensibility.Rendering.Components.Tablix.ITablixHeader.SpanCount.html#GrapeCity_ActiveReports_Extensibility_Rendering_Components_Tablix_ITablixHeader_SpanCount">SpanCount</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of columns for row headers (rows for column headers).</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Tools.ObjectExtensions.IsNumber.html#GrapeCity_ActiveReports_Core_Rendering_Tools_ObjectExtensions_IsNumber_System_Object_">ObjectExtensions.IsNumber(object)</a>
  </div>

</div>