# Wijmo.Inotifycollectionchanged

## Content

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								INotifyCollectionChanged Interface
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									<p>Notifies listeners of dynamic changes, such as when items get added and
									removed or when the collection is sorted, filtered, or grouped.</p>
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							<h3>Heirarchy</h3>
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									<span class="target">INotifyCollectionChanged</span>
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											<a href="wijmo.icollectionview.html" class="tsd-signature-type">ICollectionView</a>
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							<h3>Implemented by</h3>
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								<li><a href="../classes/wijmo_chart.axiscollection.html" class="tsd-signature-type">AxisCollection</a></li>
								<li><a href="../classes/wijmo_grid.columncollection.html" class="tsd-signature-type">ColumnCollection</a></li>
								<li><a href="../classes/wijmo_grid.columngroupcollection.html" class="tsd-signature-type">ColumnGroupCollection</a></li>
								<li><a href="../classes/wijmo_grid_sheet.definednamecollection.html" class="tsd-signature-type">DefinedNameCollection</a></li>
								<li><a href="../classes/wijmo_grid_multirow.multirowcellcollection.html" class="tsd-signature-type">MultiRowCellCollection</a></li>
								<li><a href="../classes/wijmo.observablearray.html" class="tsd-signature-type">ObservableArray</a></li>
								<li><a href="../classes/wijmo_olap.pivotfieldcollection.html" class="tsd-signature-type">PivotFieldCollection</a></li>
								<li><a href="../classes/wijmo_chart.plotareacollection.html" class="tsd-signature-type">PlotAreaCollection</a></li>
								<li><a href="../classes/wijmo_grid.rowcolcollection.html" class="tsd-signature-type">RowColCollection</a></li>
								<li><a href="../classes/wijmo_grid.rowcollection.html" class="tsd-signature-type">RowCollection</a></li>
								<li><a href="../classes/wijmo_grid_sheet.sheetcollection.html" class="tsd-signature-type">SheetCollection</a></li>
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											<h3>
												Events
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											<li class="tsd-kind-event tsd-parent-kind-interface"><a href="wijmo.inotifycollectionchanged.html#collectionchanged" class="tsd-kind-icon">collection<wbr>Changed</a></li>
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							<h2>Events</h2>
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								<a name="collectionchanged" class="tsd-anchor"></a>
								<h3>collectionChanged</h3>
								<div class="tsd-signature tsd-kind-icon">collection<wbr>Changed<span class="tsd-signature-symbol">:</span> <a href="../classes/wijmo.event.html" class="tsd-signature-type">Event</a><span class="tsd-signature-symbol">&lt;</span><a href="wijmo.inotifycollectionchanged.html" class="tsd-signature-type">INotifyCollectionChanged</a><span class="tsd-signature-symbol">, </span><a href="../classes/wijmo.notifycollectionchangedeventargs.html" class="tsd-signature-type">NotifyCollectionChangedEventArgs</a><span class="tsd-signature-symbol">&gt;</span></div>
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										<p>Occurs when the collection changes.</p>
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