firstNameCode method

String firstNameCode()

Implementation

String firstNameCode() {
  String code = extractConsonants(this.firstName);
  if (code.length >= 4) {
    code = '${code[0]}${code[2]}${code[3]}';
  } else {
    code += '${extractVowels(this.firstName)}XXX';
    code = code.substring(0, 3);
  }
  return code.toUpperCase();
}