# GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinitionCollection.AddRange

## Content

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<h1 id="GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinitionCollection_AddRange_" data-uid="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinitionCollection.AddRange*">AddRange Method
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinitionCollection_AddRange_" data-uid="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinitionCollection.AddRange*"></a>
<h4 id="GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinitionCollection_AddRange_System_Collections_Generic_IEnumerable_GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinition__" data-uid="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinitionCollection.AddRange(System.Collections.Generic.IEnumerable{GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinition})">AddRange(IEnumerable&lt;CustomPropertyDefinition&gt;)</h4>
<div class="markdown level1 summary"><p>Adds a range of <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinition.html">CustomPropertyDefinition</a> objects to the collection.</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 AddRange(IEnumerable&lt;CustomPropertyDefinition&gt; collection)</code></pre>
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<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="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinition.html">CustomPropertyDefinition</a>&gt;</td>
      <td><span class="parametername">collection</span></td>
      <td><p>A collection of <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.CustomPropertyDefinition.html">CustomPropertyDefinition</a> objects to add.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 id="GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinitionCollection_AddRange_System_Collections_Generic_IEnumerable_GrapeCity_ActiveReports_PageReportModel_CustomPropertyDefinition___examples">Examples</h5>
<pre><code class="lang-csharp">var customProperties = new CustomPropertyDefinitionCollection();
var newProperties = new List&lt;CustomPropertyDefinition&gt;
{
    new CustomPropertyDefinition { Name = "Property1", Value = "Value1" },
    new CustomPropertyDefinition { Name = "Property2", Value = "Value2" }
};
customProperties.AddRange(newProperties);</code></pre>

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