Swift 3 extension to the UnicodeScalar struct holding an isArabic property

isArabicCharacter.swift

extension UnicodeScalar {
    
    var isArabic : Bool {
        switch value {
            case 0x0600 ... 0x06FF,                 //Arabic 255 characters
                0x0750 ... 0x077F,                  //Arabic Supplement 48 characters
                0x08A0 ... 0x08FF,                  //Arabic Extended-A 73 characters
                0xFB50 ... 0xFDFF,                  //Arabic Presentation Forms-A 611 characters
                0xFE70 ... 0xFEFF,                  //Arabic Presentation Forms-B 141 characters
                0x10E60 ... 0x10E7F,                //Rumi Numeral symbols 31 characters
                0x1EE00 ... 0x1EEFF : return true   //Arabic Mathematical Alphabetic Symbols 143 characters
            default: return false
        }
    }
    
}