EventNotifier class
create_user: zhengzaihong email:1096877329@qq.com create_date: 2024/7/30 create_time: 16:13 describe: 示例:
EventNotifier(局部 target 通知)
Properties
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
Methods
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  toString() → String 
- 
  A string representation of this object.
  inherited
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited
Static Methods
- 
  addListener<T> (dynamic target, void listener(T value)) → void 
- 添加监听
- 
  clear() → void 
- 清空所有
- 
  get<T> (dynamic target) → ValueNotifier< T> ?
- 获取已有的 ValueNotifier
- 
  listenOnce<T> (dynamic target, void listener(T value)) → void 
- 一次性监听
- 
  obtain<T> (dynamic target, {void listener(T value)?, T? defaultValue}) → ValueNotifier< T> 
- 获取或创建 ValueNotifier
- 
  remove(dynamic target) → void 
- 移除某个 target
- 
  removeListener<T> (dynamic target, void listener(T value)) → void 
- 移除监听(不推荐手动,建议使用自动解绑或 Stream)
- 
  sendNotification<T> (dynamic target, T? object) → void 
- 发送通知
- 
  stream<T> (dynamic target) → Stream< T>