ItemCollection.RemoveAt Method

Removes the item at the specified index of the collection or view.

Namespace: System.Windows.Controls
Assembly: PresentationFramework (in presentationframework.dll)

public void RemoveAt (
	int removeIndex
public final void RemoveAt (
	int removeIndex
public final function RemoveAt (
	removeIndex : int
You cannot use methods in XAML.



The zero-based index of the item to remove.

Exception typeCondition


The ItemCollection is read-only because it is in ItemsSource mode or if DeferRefresh is in effect.


The index is out of range.

When an item is removed from the collection, any remaining items with higher index values decrement their index by one as the size of the collection collapses.

Windows 98, Windows Server 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition

The Microsoft .NET Framework 3.0 is supported on Windows Vista, Microsoft Windows XP SP2, and Windows Server 2003 SP1.

.NET Framework

Supported in: 3.0

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