# C1.Win.C1Editor.Internal.HTML.IHTMLElement.sourceIndex

## Content

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<h1 id="C1_Win_C1Editor_Internal_HTML_IHTMLElement_sourceIndex_" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLElement.sourceIndex*">sourceIndex Property
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<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Editor_Internal_HTML_IHTMLElement_sourceIndex_" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLElement.sourceIndex*"></a>
<h4 id="C1_Win_C1Editor_Internal_HTML_IHTMLElement_sourceIndex" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLElement.sourceIndex">sourceIndex</h4>
<div class="markdown level1 summary"><p>
  <code>sourceIndex</code> property of <code>IHTMLElement</code> interface.</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">int sourceIndex { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">ReadOnly Property sourceIndex As Integer</code></pre>
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<h5 id="C1_Win_C1Editor_Internal_HTML_IHTMLElement_sourceIndex_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>An original IDL definition of <code>sourceIndex</code> property was the following:  <code>long sourceIndex</code>;</p>
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