IObservableVector<T>::add_VectorChanged method

Adds an event handler for the VectorChanged event.

Syntax

HRESULT add_VectorChanged(
  [in]          VectorChangedEventHandler<T> *handler,
  [out, retval] EventRegistrationToken       *token
);

Parameters

• handler [in]
  Type: VectorChangedEventHandler<T>*

  An event handler that receives a IVectorChangedEventArgs object containing data that describes the event.

• token [out, retval]
  Type: EventRegistrationToken*

  A token that identifies the registered event handler.

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

IObservableVector<T>

IVectorChangedEventArgs