Returns the event issuer type (virtual machine, host, etc.).
PRL_RESULT PrlEvent_GetIssuerType( PRL_HANDLE hEvent, PRL_EVENT_ISSUER_TYPE_PTR pnIssuerType );
PrlApiCore.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.