Windows Dev Center

NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Object)

Initializes a new instance of the NotifyCollectionChangedEventArgs class that describes a one-item Replace change.

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

public NotifyCollectionChangedEventArgs(
	NotifyCollectionChangedAction action,
	Object newItem,
	Object oldItem
)

Parameters

action
Type: System.Collections.Specialized.NotifyCollectionChangedAction
The action that caused the event. This can only be set to Replace.
newItem
Type: System.Object
The new item that is replacing the original item.
oldItem
Type: System.Object
The original item that is replaced.

ExceptionCondition
ArgumentException

If action is not Replace.

Windows Phone OS

Supported in: 8.1, 8.0

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