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IObservableMap<K, V>::add_MapChanged method

Adds an event handler for the MapChanged event.

Syntax

HRESULT add_MapChanged(
  [in]          MapChangedEventHandler<K, V> *handler,
  [out, retval] EventRegistrationToken       *token
);

Parameters

Return value

Type: HRESULT

If this method succeeds, it returns S_OK. Otherwise, it returns an HRESULT error code.

Requirements

Minimum supported client

Windows 8

Minimum supported server

Windows Server 2012

Header

Windows.Foundation.Collections.h

See also

IMapChangedEventArgs(K)

IObservableMap<K, V>