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MapChangedEventHandler<K, V> delegate

Represents the method that handles the changed event of an observable map.

Syntax


var mapChangedEventHandler = function(sender, event) {
 /* Your code */
}

Parameters

sender

Type: IObservableMap<K, V>

The observable map that changed.

event

Type: IMapChangedEventArgs<K>

The description of the change that occurred in the map.

Remarks

This delegate is used by the PropertySet.MapChanged event and the IObservableMap.MapChanged event.

Requirements (Windows 10 device family)

Device family

Universal, introduced version 10.0.10240.0

API contract

Windows.Foundation.FoundationContract, introduced version 1.0

Namespace

Windows.Foundation.Collections
Windows::Foundation::Collections [C++]

Metadata

Windows.Foundation.FoundationContract.winmd

Requirements (Windows 8.x and Windows Phone 8.x)

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Minimum supported phone

Windows Phone 8

Namespace

Windows.Foundation.Collections
Windows::Foundation::Collections [C++]

Metadata

Windows.winmd

Attributes

[Version(0x06020000)]

See also

IMapChangedEventArgs<K>
IObservableMap<K,V>

 

 

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