Class: Lifecycle#

生命周期管理器

Table of contents#

Constructors#

• constructor

Properties#

• _disposed
• _parent
• dispose
• disposePromise
• eventEmitter

Accessors#

• asPromise
• disposed

Methods#

• addDisposeListener
• removeDisposeListener

Constructors#

constructor#

new Lifecycle(parent?)

创建一个生命周期管理器

Parameters#

Name	Type	Description
parent?	null | Lifecycle	父级生命周期管理器

Properties#

_disposed#

Private _disposed: any

---

_parent#

Private Readonly _parent: any

---

dispose#

dispose: () => void

Type declaration#

(): void

销毁该实例，触发所有销毁监听器

Returns#

void

---

disposePromise#

Private Readonly disposePromise: any

---

eventEmitter#

Private eventEmitter: any

Accessors#

asPromise#

get asPromise(): Promise<void>

获取销毁时机的 Promise

Returns#

Promise<void>

---

disposed#

get disposed(): boolean

是否已经销毁

Returns#

boolean

Methods#

addDisposeListener#

addDisposeListener(listener): void

添加销毁监听器

Parameters#

Name	Type	Description
listener	() => void	监听器

Returns#

void

---

removeDisposeListener#

removeDisposeListener(listener): void

移除销毁监听器

Parameters#

Name	Type	Description
listener	() => void	监听器

Returns#

void