Get the advanced authorization mode for Parallels Access clients.
PRL_RESULT PrlDispCfg_GetMobileAdvancedAuthMode( PRL_HANDLE hDispConfig, PRL_MOBILE_ADVANCED_AUTH_MODE_PTR pnMode );
PrlApiDisp.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.