Class: AsyncMap<InputType, MappedType>#

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
InputType
MappedType

Implements#

• AsyncErrorValue<MappedType>

Table of contents#

Constructors#

• constructor

Properties#

• input
• mapper
• reactionDisposer
• scope
• setError
• setMapping
• setValue
• startObserving
• state
• stopObserving
• updateValue

Accessors#

• error
• errored
• mapping
• resolved
• value

Constructors#

constructor#

new AsyncMap<InputType, MappedType>(input, mapper, initialVal?, scope?)

Type parameters#

Name
InputType
MappedType

Parameters#

Name	Type
input	GetterOf<AsyncValue<InputType>>
mapper	MapperOf<[InputType], Promise<MappedType>>
initialVal?	MappedType | typeof unresolvedFlag
scope?	Scope

Properties#

input#

Private Readonly input: any

---

mapper#

Private Readonly mapper: any

---

reactionDisposer#

Private reactionDisposer: any

---

scope#

Private Readonly scope: any

---

setError#

Private setError: any

---

setMapping#

Private setMapping: any

---

setValue#

Private setValue: any

---

startObserving#

Private startObserving: any

---

state#

Private state: any

---

stopObserving#

Private stopObserving: any

---

updateValue#

Private updateValue: any

Accessors#

error#

get error(): unknown

Returns#

unknown

Implementation of#

AsyncErrorValue.error

---

errored#

get errored(): boolean

Returns#

boolean

Implementation of#

AsyncErrorValue.errored

---

mapping#

get mapping(): boolean

Returns#

boolean

---

resolved#

get resolved(): boolean

Returns#

boolean

Implementation of#

AsyncErrorValue.resolved

---

value#

get value(): MappedType

Returns#

MappedType

Implementation of#

AsyncErrorValue.value