Platform SDK: TAPI

ITTAPI::put_EventFilter

Sets the event filter mask. The mask is a series of ORed members of the TAPI_EVENT enumeration.

Note  You must call this method to enable reception of events. If you do not call ITTAPI::put_EventFilter, your application will not receive any events.

HRESULT put_EventFilter(
  long lFilterMask 
);

Parameters

lFilterMask
[in] Event filter mask.

Return Values

Value Meaning
S_OK Method succeeded.
E_OUTOFMEMORY Insufficient memory exists to perform the operation.

Requirements

  Windows NT/2000: Requires Windows 2000.
  Version: Requires TAPI 3.0 or later.
  Header: Declared in Tapi3.h.
  Library: Use T3iid.lib.

See Also

ITTAPI, get_EventFilter, TAPI_EVENT, ITTAPIEventNotification, Events overview