Example #1
0
int compare(const Version &lhs, const Version &rhs)
{
    if (lhs.majorVersion() < rhs.majorVersion())
        return -1;
    if (lhs.majorVersion() > rhs.majorVersion())
        return 1;
    if (lhs.minorVersion() < rhs.minorVersion())
        return -1;
    if (lhs.minorVersion() > rhs.minorVersion())
        return 1;
    if (lhs.patchLevel() < rhs.patchLevel())
        return -1;
    if (lhs.patchLevel() > rhs.patchLevel())
        return 1;
    if (lhs.buildNumber() < rhs.buildNumber())
        return -1;
    if (lhs.buildNumber() > rhs.buildNumber())
        return 1;
    return 0;
}