NotifyCollectionChangedEventArgs Constructor (NotifyCollectionChangedAction, Object, Object, Int32)

Initializes a new instance of the System.Collections.Specialized.NotifyCollectionChangedEventArgs class that describes a one-item System.Collections.Specialized.NotifyCollectionChangedAction.Replace change. Exceptions: System.ArgumentException: If action is not Replace.

Namespace: System.Collections.Specialized
Assembly: CSharpXamlForHtml5.System.dll (in CSharpXamlForHtml5.System.dll.dll) Version: 1.0.0.0

Syntax

Copy

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

Parameters

action: Type: System.Collections.SpecializedNotifyCollectionChangedAction
The action that caused the event. This can be set to System.Collections.Specialized.NotifyCollectionChangedAction.Replace.
newItem: Type: SystemObject
The new item that is replacing the original item.
oldItem: Type: SystemObject
The original item that is replaced.
index: Type: SystemInt32
The index of the item being replaced.

Reference

NotifyCollectionChangedEventArgs Class

NotifyCollectionChangedEventArgs Overload

System.Collections.Specialized Namespace