rc (BOOL) - returns
On completion, the handling routine must return a BOOLEAN value to indicate success or an error.
TRUE
PMERR_BASE_ERROR PMERR_COORDINATE_OVERFLOW
PMERR_DEV_FUNC_NOT_INSTALLED
PMERR_HDC_BUSY
PMERR_INV_COORD_SPACE
PMERR_INV_HDC
PMERR_INV_LENGTH_OR_COUNT
PMERR_PATH_LIMIT_EXCEEDED