value property

@override TValue value

The current value of the object. When the value changes, the callbacks registered with addListener will be invoked.

Implementation

@override
TValue get value => _valueGetter();

@override void value=(TValue value)

设置值

Implementation

@override
set value(TValue value) {
  if (this.value == value) return;
  _valueSetter?.call(value);
  notifyListeners();
}