m4m.AEvent

@meta4d/engine / Exports / m4m / AEvent

Class: AEvent

m4m.AEvent

Hierarchy

• AEvent

  ↳ ParticleSystemEvent

  ↳ InputEvent

  ↳ inputHtmlNativeEvent

  ↳ Physic2dEvent

  ↳ UIEvent

Table of contents

Methods

• Emit

• On

• RemoveListener

• RemoveListenerAll

• listenerCount

Constructors

• constructor

Methods

Emit

▸ Emit(event, ...args): void

发出事件

Parameters

Name	Type	Description
event	string	事件类型
...args	any[]	传递参数

Returns

void

Defined in

framework/event/AEvent.ts:40

---

On

▸ On(event, func, thisArg): void

监听事件添加

Parameters

Name	Type	Description
event	string	事件类型
func	(...args: any[]) => void	事件触发回调方法 (Warn: 不要使用 func.bind() , 它会导致相等判断失败)
thisArg	any	回调方法执行者

Returns

void

Defined in

framework/event/AEvent.ts:12

---

RemoveListener

▸ RemoveListener(event, func, thisArg): void

移除事件监听者

Parameters

Name	Type	Description
event	string	事件类型
func	Function	事件触发回调方法
thisArg	any	回调方法执行者

Returns

void

Defined in

framework/event/AEvent.ts:58

---

RemoveListenerAll

▸ RemoveListenerAll(): void

移除所有监听者

Returns

void

Defined in

framework/event/AEvent.ts:83

---

listenerCount

▸ listenerCount(event): number

指定事件监听者的数量

Parameters

Name	Type
event	string

Returns

number

Defined in

framework/event/AEvent.ts:91

Constructors

constructor

• new AEvent()