Range

        pub const Range = struct {
            min: WindowsVersion,
            max: WindowsVersion,

            pub inline fn includesVersion(range: Range, ver: WindowsVersion) bool {
                return @backingInt(ver) >= @backingInt(range.min) and
                    @backingInt(ver) <= @backingInt(range.max);
            }

            /// Checks if system is guaranteed to be at least `version` or older than `version`.
            /// Returns `null` if a runtime check is required.
            pub inline fn isAtLeast(range: Range, min_ver: WindowsVersion) ?bool {
                if (@backingInt(range.min) >= @backingInt(min_ver)) return true;
                if (@backingInt(range.max) < @backingInt(min_ver)) return false;
                return null;
            }
        }