IMFRelativePanelWatcher::BeginGetReport method (mfidl.h)

Begins an asynchronous request to get an IMFRelativePanelReport interface that represents the relative panel location.

Syntax

HRESULT BeginGetReport(
  IMFAsyncCallback *pCallback,
  IUnknown         *pState
);

Parameters

pCallback

Pointer to the IMFAsyncCallback interface of a callback object. The caller must implement this interface.

pState

Pointer to the IUnknown interface of a state object, defined by the caller. This parameter can be NULL. You can use this object to hold state information. The object is returned to the caller when the callback is invoked.

Return value

The function returns an HRESULT. Possible values include, but are not limited to, those in the following table.

Requirements