2.2.3.2.8 PHONEINITIALIZEEXOPTION_Constants

The PHONEINITIALIZEEXOPTION_Constants specify which event notification mechanism to use when initializing a session.

The following constants are present in TAPI versions 2.0, 2.1, 2.2, 3.0, and 3.1.

Constant/value

Description

PHONEINITIALIZEEXOPTION_USEHIDDENWINDOW

0x00000001

The application wants to use the Hidden Window event notification mechanism.

PHONEINITIALIZEEXOPTION_USEEVENT

0x00000002

The application wants to use the Event Handle event notification mechanism.

PHONEINITIALIZEEXOPTION_USECOMPLETIONPORT

0x00000003

The application wants to use the Completion Port event notification mechanism.