charDecode method

int? charDecode(
  1. String hex
)

Implementation

int? charDecode(String hex) {
  switch (hex.toUpperCase()) {
    case 'A':
      return 10;
    case 'B':
      return 11;
    case 'C':
      return 12;
    case 'D':
      return 13;
    case 'E':
      return 14;
    case 'F':
      return 15;
    default:
      return int.tryParse(hex);
  }
}