letterGrade property

String get letterGrade

Letter grade (A, B, C, D, F).

Implementation

String get letterGrade {
  switch (this) {
    case QualityGrade.excellent:
      return 'A';
    case QualityGrade.good:
      return 'B';
    case QualityGrade.acceptable:
      return 'C';
    case QualityGrade.poor:
      return 'D';
    case QualityGrade.unusable:
      return 'F';
  }
}