Sets the virtual machine custom property information.
PRL_RESULT PrlVmCfg_SetCustomProperty( PRL_HANDLE hVmCfg, PRL_CONST_STR sNewVmCustomProperty );
PrlApiVm.h
PRL_RESULT. Possible values:
PRL_ERR_INVALID_ARG - invalid handle or null pointer was passed.
PRL_ERR_SUCCESS - function completed successfully.
If you have some custom data, which relates to a virtual machine in some way, you can save it in the virtual machine configuration for future retrieval. This can be any data that your client application requires. The data is stored in CDATA format.