static extern bool PXVersionMatch(PXVersionType @base, PXVersionType testVersion);
static extern NSComparisonResult PXVersionCompare(PXVersionType v1, PXVersionType v2);
static extern short PXVersionTertiary(PXVersionType v);
static extern short PXVersionSecondary(PXVersionType v);
static extern short PXVersionPrimary(PXVersionType v);
static extern NSString NSStringFromPXVersion(PXVersionType v);