# C1.DataCollection.C1DataCollectionList-1.CopyTo

## Content

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



<h1 id="C1_DataCollection_C1DataCollectionList_1_CopyTo_" data-uid="C1.DataCollection.C1DataCollectionList`1.CopyTo*">CopyTo Method
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_DataCollection_C1DataCollectionList_1_CopyTo_" data-uid="C1.DataCollection.C1DataCollectionList`1.CopyTo*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1_CopyTo__0___System_Int32_" data-uid="C1.DataCollection.C1DataCollectionList`1.CopyTo(`0[],System.Int32)">CopyTo(T[], int)</h4>
<div class="markdown level1 summary"><p>Copies the elements of the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection&lt;T&gt;</a> to an <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a>, starting at a particular <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> index.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void CopyTo(T[] array, int arrayIndex)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub CopyTo(array As T(), arrayIndex 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>T[]</td>
      <td><span class="parametername">array</span></td>
      <td><p>The one-dimensional <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> that is the destination of the elements copied from <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection&lt;T&gt;</a>. The <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> must have zero-based indexing.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">arrayIndex</span></td>
      <td><p>The zero-based index in array at which copying begins.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1.copyto">ICollection&lt;T&gt;.CopyTo(T[], int)</a></div>


<a id="C1_DataCollection_C1DataCollectionList_1_CopyTo_" data-uid="C1.DataCollection.C1DataCollectionList`1.CopyTo*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1_CopyTo_System_Array_System_Int32_" data-uid="C1.DataCollection.C1DataCollectionList`1.CopyTo(System.Array,System.Int32)">CopyTo(Array, int)</h4>
<div class="markdown level1 summary"><p>Copies the elements of the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a> to an <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a>, starting at a particular <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> index.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public void CopyTo(Array array, int index)</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub CopyTo(array As Array, index 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="https://learn.microsoft.com/dotnet/api/system.array">Array</a></td>
      <td><span class="parametername">array</span></td>
      <td><p>The one-dimensional <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> that is the destination of the elements copied from <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a>. The <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.array">Array</a> must have zero-based indexing.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">index</span></td>
      <td><p>The zero-based index in array at which copying begins.</p>
</td>
    </tr>
  </tbody>
</table>
<h5 class="implements">Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection.copyto">ICollection.CopyTo(Array, int)</a></div>
</div>