# C1.Win.C1Editor.Internal.HTML.IHTMLDocument3.onpropertychange

## Content

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



<h1 id="C1_Win_C1Editor_Internal_HTML_IHTMLDocument3_onpropertychange_" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLDocument3.onpropertychange*">onpropertychange Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Win_C1Editor_Internal_HTML_IHTMLDocument3_onpropertychange_" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLDocument3.onpropertychange*"></a>
<h4 id="C1_Win_C1Editor_Internal_HTML_IHTMLDocument3_onpropertychange" data-uid="C1.Win.C1Editor.Internal.HTML.IHTMLDocument3.onpropertychange">onpropertychange</h4>
<div class="markdown level1 summary"><p>
  <code>onpropertychange</code> property of <code>IHTMLDocument3</code> interface.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">object onpropertychange { get; set; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Property onpropertychange As Object</code></pre>
</div>
<h5 id="C1_Win_C1Editor_Internal_HTML_IHTMLDocument3_onpropertychange_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>An original IDL definition of <code>onpropertychange</code> property was the following:  <code>VARIANT onpropertychange</code>;</p>
</div>
</div>