AmatsuZero · December 24, 2018 05:36
diff --git a/字符串转OSType.swift b/字符串转OSType.swift
 extension String {
    var fourCharCode: FourCharCode? {
        guard self.count == 4 else {
            return nil
        }
        return self.utf16.reduce(0) { $0 << 8 + FourCharCode($1) }
    }
 }
	extension String {
	var fourCharCode: FourCharCode? {
	guard self.count == 4 else {
	return nil
	}
	return self.utf16.reduce(0) { $0 << 8 + FourCharCode($1) }
	}
	}