# FarPoint.Win.Spread.ConditionalFormatting.Add

## Content

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<h1 id="FarPoint_Win_Spread_ConditionalFormatting_Add_" data-uid="FarPoint.Win.Spread.ConditionalFormatting.Add*">Add Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="FarPoint_Win_Spread_ConditionalFormatting_Add_" data-uid="FarPoint.Win.Spread.ConditionalFormatting.Add*"></a>
<h4 id="FarPoint_Win_Spread_ConditionalFormatting_Add_FarPoint_Win_Spread_IConditionalFormattingRule_" data-uid="FarPoint.Win.Spread.ConditionalFormatting.Add(FarPoint.Win.Spread.IConditionalFormattingRule)">Add(IConditionalFormattingRule)</h4>
<div class="markdown level1 summary"><p>Adds an item to the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection&lt;T&gt;</a> 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">public void Add(IConditionalFormattingRule item)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub Add(item As IConditionalFormattingRule)</code></pre>
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<h5 class="parameters">Parameters</h5>
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      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
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      <td><a class="xref" href="FarPoint.Win.Spread.IConditionalFormattingRule.html">IConditionalFormattingRule</a></td>
      <td><span class="parametername">item</span></td>
      <td><p>The object to add to the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection&lt;T&gt;</a> object.</p>
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<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1.add">ICollection&lt;T&gt;.Add(T)</a></div>
<h5 class="exceptions">Exceptions</h5>
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  <thead>
    <tr>
      <th>Type</th>
      <th>Condition</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.notsupportedexception">NotSupportedException</a></td>
      <td><p>The <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection&lt;T&gt;</a> object is read-only.</p>
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