NotifyCollectionChangedEventArgs Class
Type parameters
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T
Heirarchy
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EventArgs
- NotifyCollectionChangedEventArgs
Constructors
constructor
- new
Notify Collection Changed Event Args(action?: NotifyCollectionChangedAction, item?: T, index?: number): NotifyCollectionChangedEventArgs
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Initializes a new instance of the NotifyCollectionChangedEventArgs class.
Parameters
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Optional action: NotifyCollectionChangedAction
Type of action that caused the event to fire.
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Optional item: T
Item that was added or changed.
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Optional index: number
Index of the item.
Returns NotifyCollectionChangedEventArgs
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Properties
action
action: NotifyCollectionChangedAction
Gets the action that caused the event to fire.
index
index: number
Gets the index at which the change occurred.
item
item: T
Gets the item that was added, removed, or changed.
Static empty
empty: EventArgs
Provides a value to use with events that do not have event data.
Static reset
Provides a reset notification.
Provides data for the INotifyCollectionChanged.collectionChanged event.