displayString property Null safety

Implementation

String get displayString {
  switch (this) {
    case TargetKind.classType:
      return 'classes';
    case TargetKind.enumType:
      return 'enums';
    case TargetKind.extension:
      return 'extensions';
    case TargetKind.field:
      return 'fields';
    case TargetKind.function:
      return 'top-level functions';
    case TargetKind.library:
      return 'libraries';
    case TargetKind.getter:
      return 'getters';
    case TargetKind.method:
      return 'methods';
    case TargetKind.mixinType:
      return 'mixins';
    case TargetKind.parameter:
      return 'parameters';
    case TargetKind.setter:
      return 'setters';
    case TargetKind.topLevelVariable:
      return 'top-level variables';
    case TargetKind.type:
      return 'types (classes, enums, mixins, or typedefs)';
    case TargetKind.typedefType:
      return 'typedefs';
  }
}