# C1.DataCollection.C1DataCollectionList-1.-ctor

## Content

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<h1 id="C1_DataCollection_C1DataCollectionList_1__ctor_" data-uid="C1.DataCollection.C1DataCollectionList`1.#ctor*">C1DataCollectionList Constructor
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<div class="markdown level0 conceptual"></div>



<a id="C1_DataCollection_C1DataCollectionList_1__ctor_" data-uid="C1.DataCollection.C1DataCollectionList`1.#ctor*"></a>
<h4 id="C1_DataCollection_C1DataCollectionList_1__ctor_C1_DataCollection_IDataCollection__0__" data-uid="C1.DataCollection.C1DataCollectionList`1.#ctor(C1.DataCollection.IDataCollection{`0})">C1DataCollectionList(IDataCollection&lt;T&gt;?)</h4>
<div class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.DataCollection.C1DataCollectionList-1.html">C1DataCollectionList&lt;T&gt;</a> class.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public C1DataCollectionList(IDataCollection&lt;T&gt;? collection = null)</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Sub New(Optional collection As IDataCollection(Of T) = Nothing)</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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  <tbody>
    <tr>
      <td><a class="xref" href="C1.DataCollection.IDataCollection-1.html">IDataCollection</a>&lt;T&gt;</td>
      <td><span class="parametername">collection</span></td>
      <td></td>
    </tr>
  </tbody>
</table>
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