properties property

  1. @override
Map<String, Object> get properties
override

inactivate(), = operator, [] operator, など に依存されている.

定義例：

Map<String, Object> get properties { return { 'stateA': stateA, 'stateB': stateB, 'stateC': stateC, }; }

Implementation

@override
Map<String, Object> get properties => {
    'left': left,
    'validOperator': validOperator,
    'right': right,
};