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ICallInterceptor::RegisterSink method

Registers an event sink for receiving notifications of method calls.

Only a single event sink may be registered with an interceptor at a time. Registering a sink of NULL is legal, and causes the interceptor to release any previously registered sink that it might be holding on to.

Syntax


HRESULT RegisterSink(
  [in]  ICallFrameEvents *psink
);

Parameters

psink [in]

A pointer to the event sink. See ICallFrameEvents.

Return value

This method can return the following values.

Return codeDescription
S_OK

The method completed successfully.

E_UNEXPECTED

An unexpected error has occurred.

 

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Callobj.h

IDL

Callobj.idl

IID

IID_ICallInterceptor is defined as 60C7CA75-896D-11d2-B8B6-00C04FB9618A

See also

ICallInterceptor

 

 

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