CollectionChange CollectionChange CollectionChange CollectionChange Enum

Describes the action that causes a change to a collection.

Syntax

Declaration

public enum CollectionChangepublic enum CollectionChangePublic Enum CollectionChangepublic enum CollectionChange

Remarks

There is only one notification per type of change to a collection. For example, if an item is inserted, then only a notification for an insertion is sent to a listener that is subscribed to receive change notifications. Use the Index property of the IVectorChangedEventArgs interface or the Key property of the IMapChangedEventArgs<K> interface to determine the location of the change.

Fields

ItemChanged
ItemChanged
ItemChanged
ItemChanged

An item is changed in the collection.

ItemInserted
ItemInserted
ItemInserted
ItemInserted

An item is added to the collection.

ItemRemoved
ItemRemoved
ItemRemoved
ItemRemoved

An item is removed from the collection.

Reset
Reset
Reset
Reset

The collection is changed.

Device family

Windows 10 (introduced v10.0.10240.0)

API contract

Windows.Foundation.FoundationContract (introduced v1)

Attributes

Windows.Foundation.Metadata.ContractVersionAttribute

Details

Assembly

Windows.Foundation.Collections.dll