charEncode method

String? charEncode(
  1. int dec
)

Implementation

String? charEncode(int dec) {
  switch (dec) {
    case 10:
      return 'A';
    case 11:
      return 'B';
    case 12:
      return 'C';
    case 13:
      return 'D';
    case 14:
      return 'E';
    case 15:
      return 'F';
    default:
      if(dec<10&&dec>=0){
        return '$dec';
      }
      return null;
  }
}