# C1.Xamarin.Forms.Input.DropDownOpenChangingEventArgs

## Content

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



  <h1 id="C1_Xamarin_Forms_Input_DropDownOpenChangingEventArgs" data-uid="C1.Xamarin.Forms.Input.DropDownOpenChangingEventArgs" class="text-break">DropDownOpenChangingEventArgs Class
</h1>
  <div class="markdown level0 summary"><p>Event information for <span class="xref">C1DropDown.DropDownOpenChanging</span> event.</p>
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  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.eventargs">EventArgs</a></div>
    <div class="level2"><span class="xref">DropDownOpenChangingEventArgs</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Xamarin.Forms.Input.html">C1.Xamarin.Forms.Input</a></h6>
  <h6><strong>Assembly</strong>: C1.Xamarin.Forms.Input.dll</h6>
  <h5 id="C1_Xamarin_Forms_Input_DropDownOpenChangingEventArgs_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class DropDownOpenChangingEventArgs : EventArgs</code></pre>
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  <h3 id="constructors">Constructors
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  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Xamarin_Forms_Input_DropDownOpenChangingEventArgs__ctor" data-uid="C1.Xamarin.Forms.Input.DropDownOpenChangingEventArgs.#ctor">
          <a class="xref" href="C1.Xamarin.Forms.Input.DropDownOpenChangingEventArgs.-ctor.html#C1_Xamarin_Forms_Input_DropDownOpenChangingEventArgs__ctor">DropDownOpenChangingEventArgs()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.Xamarin.Forms.Input.DropDownOpenChangingEventArgs.html">DropDownOpenChangingEventArgs</a> class.</p>
</td>
      </tr>
    </tbody>
  </table>

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