How to get the OS X system version?

Question

I want to get the OS X system version, such as: 10.5.4, 10.4.8, etc. I want to get it in my app, how do I do this? Thanks!

Answer 1

use this method it will return Mac OS X version

+(SInt32) OSVersion;
{
    SInt32 osxMinorVersion;
    Gestalt(gestaltSystemVersionMinor, &osxMinorVersion);
    return osxMinorVersion;
}