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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
)

Parameters

removeIndex
Type: System.Int32

The zero-based index of the item to remove.

Implements

IList.RemoveAt(Int32)

ExceptionCondition
InvalidOperationException

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

ArgumentOutOfRangeException

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.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
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