<div class="header-panel member">
<h2><span class="identifier">NotifyCollectionChangedEventArgs</span> Class</h2>
<dl class="dl-horizontal">
<dt>File</dt><dd class="filename">wijmo.js</dd>
<dt>Module</dt><dd><a href="topic/wijmo.collections.Module.html"><span class="identifier">wijmo.collections</span></a></dd>
<dt>Base Class</dt><dd><a href="topic/wijmo.EventArgs.Class.html"><span class="identifier">EventArgs</span></a></dd>
<dt>Show</dt>
<dd>
<label><input type="checkbox" ng-model="ctx.showInherited"> Inherited Members</label>&nbsp;&nbsp;&nbsp;
<label><input type="checkbox" ng-model="ctx.showRaisers"> Event Raisers</label>
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<div class="comment"><p>Provides data for the <a href="topic/wijmo.collections.INotifyCollectionChanged.Interface.html/#collectionChanged"><span class="identifier">collectionChanged</span></a> event.</p></div>
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<div class="member-panel class members" ng-class="{ 'show-inherited' : ctx.showInherited, 'show-raisers' : ctx.showRaisers }">
<h3 class="node">Constructor</h3>
<ul>
<li class="mmethod"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#constructor">constructor</a></li>
</ul>
<h3 class="node">Properties</h3>
<ul>
<li class="mproperty"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#action">action</a></li>
<li class="mproperty inherited"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#empty">empty</a></li>
<li class="mproperty"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#index">index</a></li>
<li class="mproperty"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#item">item</a></li>
<li class="mproperty"><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html/#reset">reset</a></li>
</ul>
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<h3>Constructor</h3>
<div id="constructor" class="member-panel mmethod">
<h3>constructor</h3>
<pre>constructor(action?: <a href="topic/wijmo.collections.NotifyCollectionChangedAction.Enum.html"><span class="identifier">NotifyCollectionChangedAction</span></a>, item?, index?: <a href="https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank"><span class="identifier">number</span></a>): <a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html"><span class="identifier">NotifyCollectionChangedEventArgs</span></a></pre>
<div class="comment"><p>Initializes a new instance of the <a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html"><span class="identifier">NotifyCollectionChangedEventArgs</span></a> class.</p></div>
<dl class="dl-horizontal">
  <dt>Parameters</dt><dd></dd>
</dl>
<ul>
<li><b>action</b>: <a href="topic/wijmo.collections.NotifyCollectionChangedAction.Enum.html"><span class="identifier">NotifyCollectionChangedAction</span></a> <span class="badge">Optional</span><br/><p>Type of action that caused the event to fire.</p></li><li><b>item</b>:  <span class="badge">Optional</span><br/><p>Item that was added or changed.</p></li><li><b>index</b>: <a href="https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank"><span class="identifier">number</span></a> <span class="badge">Optional</span><br/><p>Index of the item.</p></li></ul>
<dl class="dl-horizontal">
  <dt>Returns</dt><dd><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html"><span class="identifier">NotifyCollectionChangedEventArgs</span></a></dd>
</dl>
</div>
<h3 class="node">Properties</h3>
<div class="member-list" ng-class="{ 'show-inherited' : ctx.showInherited, 'show-raisers' : ctx.showRaisers }">
<div id="action" class="member-panel mproperty">
<h3>action</h3>
<div class="comment"><p>Gets the action that caused the event to fire.</p></div>
<dl class="dl-horizontal">
  <dt>Type</dt><dd><a href="topic/wijmo.collections.NotifyCollectionChangedAction.Enum.html"><span class="identifier">NotifyCollectionChangedAction</span></a></dd>
</dl>
</div>
<div id="empty" class="member-panel mproperty inherited">
<h3><span class="badge">Static</span> empty</h3>
<div class="comment"><p>Provides a value to use with events that do not have event data.</p></div>
<dl class="dl-horizontal">
  <dt>Inherited From</dt><dd><a href="topic/wijmo.EventArgs.Class.html"><span class="identifier">EventArgs</span></a></dd>
  <dt>Type</dt><dd><a href="topic/wijmo.EventArgs.Class.html"><span class="identifier">EventArgs</span></a></dd>
</dl>
</div>
<div id="index" class="member-panel mproperty">
<h3>index</h3>
<div class="comment"><p>Gets the index at which the change occurred.</p></div>
<dl class="dl-horizontal">
  <dt>Type</dt><dd><a href="https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Number" target="_blank"><span class="identifier">number</span></a></dd>
</dl>
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<div id="item" class="member-panel mproperty">
<h3>item</h3>
<div class="comment"><p>Gets the item that was added, removed, or changed.</p></div>
<dl class="dl-horizontal">
  <dt>Type</dt><dd><span class="identifier">any</span></dd>
</dl>
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<div id="reset" class="member-panel mproperty">
<h3><span class="badge">Static</span> reset</h3>
<div class="comment"><p>Provides a reset notification.</p></div>
<dl class="dl-horizontal">
  <dt>Type</dt><dd><a href="topic/wijmo.collections.NotifyCollectionChangedEventArgs.Class.html"><span class="identifier">NotifyCollectionChangedEventArgs</span></a></dd>
</dl>
</div>
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