ITBasicCallControl::Disconnect method (tapi3if.h)

The Disconnect method disconnects the call. The call state will transition to CS_DISCONNECTED after the method completes successfully.

Syntax

HRESULT Disconnect(
  [in] DISCONNECT_CODE code
);

[in] code

DISCONNECT_CODE indicating reason for call disconnection.

This method can return one of these values.

Return code	Description
S_OK	Method succeeded.
S_FALSE	The call state is CS_IDLE or a valid handle for the call could not be obtained by the TAPI 3 DLL.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.
TAPI_E_TIMEOUT	The operation failed because the TAPI 3 DLL timed it out. The timeout interval is two minutes.