NotifyCollectionChangedEventArgs.OldStartingIndex Property

July 28, 2014

Gets the index at which the change occurred for a Replace or Remove action.

Namespace:  System.Collections.Specialized
Assembly:  System (in System.dll)

public int OldStartingIndex { get; }

Property Value

Type: System.Int32
The index at which the change occurred for a Replace or Remove action.

OldStartingIndex will contain the following depending on the Action being reported in the event data:

Action

Add contains:

Add

-1

Remove

The index where the removal occurred.

Replace

The index of the replaced item.

Reset

-1

Windows Phone OS

Supported in: 8.1, 8.0, 7.1, 7.0

Windows Phone

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