If TRUE, the port is created each time on system start.
Otherwise, port is created manually by application via API.
Permanent As Boolean
|Visual C++ (MFC)||
BOOL get_Permanent(); void put_Permanent(BOOL value);
|Visual C++ (#import)||
If port is not permanent,it will be removed on FTVSPCControl Class object destroy
(if the port is occupied by some serial application, it will be removed on the port release).
FALSE by default.