Read-only, Integer vector
Valid for: System object
Reading the version property of the System object returns information about the operating system and APLX GUI sub-system. It returns a five-element integer vector containing:
[1] Version number for the System Class sub-system [2] GUI environment code 0 = MacOS 1 = Windows, 2 = X-Windows, 4 = Console [3] OS Family code. For MacOS: 0 = Classic, 1 = OSX For Windows: 0 = 95/98/ME, 1 = NT/2000/XP/Vista For X-Windows: 0 = Linux [4] OS Major version [5] OS Minor version
On Windows systems, the values returned for the last three elements are:
Windows 95: 0 4 0 Windows 98: 0 4 10 Windows ME: 0 4 20 Windows NT4: 1 4 0 Windows 2000: 1 5 0 Windows XP: 1 5 1 Windows Vista: 1 6 0