VioDeRegister

Bindings: C, MASM

This call deregisters a video subsystem previously registered within a session.

VioDeRegister ( )

rc (USHORT) - return Return code descriptions are:

0	NO_ERROR
404	ERROR_VIO_DEREGISTER
430	ERROR_VIO_ILLEGAL_DURING_POPUP
465	ERROR_VIO_DETACHED
494	ERROR_VIO_EXTENDED_SG

Remarks

VioDeRegister must be issued by the same process that issued the previous VioRegister. After VioDeRegister is issued, subsequent video calls are processed by the Base Video Subsystem.