ITCallStateEvent

[This is preliminary documentation and subject to change.]

The ITCallStateEvent interface exposes methods that retrieve information on the call event that has occurred.

Methods in Vtable Order

IUnknown Methods Description
QueryInterface Returns pointers to supported interfaces.
AddRef Increments the reference count.
Release Decrements the reference count.

IDispatch Methods Description
GetTypeInfoCount Retrieves the number of type information interfaces.
GetTypeInfo Retrieves the type information for an object.
GetIDsOfNames Maps a single member and an optional set of argument names to a corresponding set of integer DISPIDs.
Invoke Provides access to properties and methods exposed by an object.

ITCallStateEvent Methods Description
get_Call Retrieves pointer to call information interface for the call.
get_Event Retrieves information on event.
get_Cause Retrieves cause of event.