EventEmitter class
事件映射函数分发监听功能类
Constructors
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
-
emit(
String name, dynamic event) → Future< void> - 发出事件触发
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
off(
String name) → void - 取消监听
-
on(
String name, EventListener listener, {int? limit}) → void - 持久化监听
-
once(
String name, EventListener listener) → void - 只执行一次
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited