Sets optimize modifiers mode.
PRL_RESULT PrlVmCfg_SetOptimizeModifiersMode( PRL_HANDLE hVm, PRL_OPTIMIZE_MODIFIERS_MODE nMode );
PrlApiVm.h
PRL_RESULT . Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.