Class: LastEventValue<T>#

这是一个异步值的接口，它包含了一个value字段和一个resolved字段 value字段表示异步操作的结果，resolved字段表示异步操作是否已经完成

Type parameters#

Name
T

Implements#

• AsyncValue<T | null>

Table of contents#

Constructors#

• constructor

Properties#

• hasFirstEventArrived
• lastEvent
• startObserving

Accessors#

• resolved
• value

Constructors#

constructor#

new LastEventValue<T>(eventSource, scope?)

Type parameters#

Name
T

Parameters#

Name	Type
eventSource	EventRegistry<T>
scope?	Scope

Properties#

hasFirstEventArrived#

Private hasFirstEventArrived: any

---

lastEvent#

Private lastEvent: any

---

startObserving#

Private startObserving: any

Accessors#

resolved#

get resolved(): boolean

Returns#

boolean

Implementation of#

AsyncValue.resolved

---

value#

get value(): null | T

Returns#

null | T

Implementation of#

AsyncValue.value