letter property

String letter

Implementation

String get letter {
  switch (this) {
    case Language.english: return 'a-zA-Zａ-ｚＡ-Ｚ.?/-';
    case Language.japanese: return 'ぁ-んァ-ン一-龠';
    case Language.korean: return '\u1100-\u11FF\uAC00-\uD7A3';
    case Language.spanish: return 'áàãâéêíóôõúüçÁÀÃÂÉÊÍÓÔÕÚÜÇ';
    case Language.arabic: return '\u0621-\u064A';
    case Language.thai: return '\u0E00-\u0E7F';
    case Language.norwegian: return 'åøæ';
    case Language.german: return 'ÄäÖöÜüẞß';
  }
}