# C1.C1Preview.PageColumnDefCollection.Add

## Content

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



<h1 id="C1_C1Preview_PageColumnDefCollection_Add_" data-uid="C1.C1Preview.PageColumnDefCollection.Add*">Add Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_C1Preview_PageColumnDefCollection_Add_" data-uid="C1.C1Preview.PageColumnDefCollection.Add*"></a>
<h4 id="C1_C1Preview_PageColumnDefCollection_Add_C1_C1Preview_PageColumnDef_" data-uid="C1.C1Preview.PageColumnDefCollection.Add(C1.C1Preview.PageColumnDef)">Add(PageColumnDef)</h4>
<div class="markdown level1 summary"><p>Adds a <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> to the current collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int Add(PageColumnDef pageColumnDef)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(pageColumnDef As PageColumnDef) As Integer</code></pre>
</div>
<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><a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a></td>
      <td><span class="parametername">pageColumnDef</span></td>
      <td><p>The <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> to add.</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.int32">int</a></td>
      <td><p>The index of the added <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> in the current collection.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="C1_C1Preview_PageColumnDefCollection_Add_" data-uid="C1.C1Preview.PageColumnDefCollection.Add*"></a>
<h4 id="C1_C1Preview_PageColumnDefCollection_Add_C1_C1Preview_Unit_C1_C1Preview_Unit_" data-uid="C1.C1Preview.PageColumnDefCollection.Add(C1.C1Preview.Unit,C1.C1Preview.Unit)">Add(Unit, Unit)</h4>
<div class="markdown level1 summary"><p>Adds a new <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> initialized with the specified width and spacing to the current collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int Add(Unit columnWidth, Unit columnSpacing)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add(columnWidth As Unit, columnSpacing As Unit) As Integer</code></pre>
</div>
<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><a class="xref" href="C1.C1Preview.Unit.html">Unit</a></td>
      <td><span class="parametername">columnWidth</span></td>
      <td><p>The <a class="xref" href="C1.C1Preview.PageColumnDef.Width.html#C1_C1Preview_PageColumnDef_Width">Width</a> of the new column definition.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="C1.C1Preview.Unit.html">Unit</a></td>
      <td><span class="parametername">columnSpacing</span></td>
      <td><p>The <a class="xref" href="C1.C1Preview.PageColumnDef.Spacing.html#C1_C1Preview_PageColumnDef_Spacing">Spacing</a> of the new column definition.</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.int32">int</a></td>
      <td><p>The index of the added <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> in the current collection.</p>
</td>
    </tr>
  </tbody>
</table>


<a id="C1_C1Preview_PageColumnDefCollection_Add_" data-uid="C1.C1Preview.PageColumnDefCollection.Add*"></a>
<h4 id="C1_C1Preview_PageColumnDefCollection_Add" data-uid="C1.C1Preview.PageColumnDefCollection.Add">Add()</h4>
<div class="markdown level1 summary"><p>Adds a new <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> initialized with the
default <a class="xref" href="C1.C1Preview.PageColumnDef.Width.html#C1_C1Preview_PageColumnDef_Width">Width</a> and <a class="xref" href="C1.C1Preview.PageColumnDef.Spacing.html#C1_C1Preview_PageColumnDef_Spacing">Spacing</a> to the current collection.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public int Add()</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Function Add() As Integer</code></pre>
</div>
<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.int32">int</a></td>
      <td><p>The index of the added <a class="xref" href="C1.C1Preview.PageColumnDef.html">PageColumnDef</a> in the current collection.</p>
</td>
    </tr>
  </tbody>
</table>
</div>