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EventedPromise

DBPF.js v1.1.0 • Docs

DBPF.js v1.1.0 / polyfill.events / EventedPromise

Class: EventedPromise<T>

A Promise that emits events when resolved or rejected using a provided EventEmitMethod (EventEmitter.emit)

Extends​

  • Promise<T>

Type Parameters​

• T

Constructors​

new EventedPromise()​

new EventedPromise<T>(executor, emit): EventedPromise<T>

Parameters​

• executor

The executor function to be passed to the Promise constructor

• emit: EventEmitMethod | EmitterOptions = ...

An EventEmitMethod or an object with an emit method and events object or a set of options for emitting:

  • emit: The method to emit events.

Returns​

EventedPromise<T>

See​

EventEmitMethod

  • events: An object with the keys resolve and reject that specify the event names to emit when resolving and rejecting.

Overrides​

Promise<T>.constructor

Defined in​

src/polyfill.events.ts:83

Properties​

[toStringTag]​

readonly [toStringTag]: string

Inherited from​

Promise.[toStringTag]

Defined in​

node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:176

/ [species / ]​

readonly static [species]: PromiseConstructor

Inherited from​

Promise.[species]

Defined in​

node_modules/typescript/lib/lib.es2015.symbol.wellknown.d.ts:180

Methods​

catch()​

catch<TResult>(onrejected?): Promise<T | TResult>

Attaches a callback for only the rejection of the Promise.

Type Parameters​

• TResult = never

Parameters​

• onrejected?: null | (reason) => TResult | PromiseLike<TResult>

The callback to execute when the Promise is rejected.

Returns​

Promise<T | TResult>

A Promise for the completion of the callback.

Inherited from​

Promise.catch

Defined in​

node_modules/typescript/lib/lib.es5.d.ts:1557

finally()​

finally(onfinally?): Promise<T>

Attaches a callback that is invoked when the Promise is settled (fulfilled or rejected). The resolved value cannot be modified from the callback.

Parameters​

• onfinally?: null | () => void

The callback to execute when the Promise is settled (fulfilled or rejected).

Returns​

Promise<T>

A Promise for the completion of the callback.

Inherited from​

Promise.finally

Defined in​

node_modules/typescript/lib/lib.es2018.promise.d.ts:29

then()​

then<TResult1, TResult2>(onfulfilled?, onrejected?): Promise<TResult1 | TResult2>

Attaches callbacks for the resolution and/or rejection of the Promise.

Type Parameters​

• TResult1 = T

• TResult2 = never

Parameters​

• onfulfilled?: null | (value) => TResult1 | PromiseLike<TResult1>

The callback to execute when the Promise is resolved.

• onrejected?: null | (reason) => TResult2 | PromiseLike<TResult2>

The callback to execute when the Promise is rejected.

Returns​

Promise<TResult1 | TResult2>

A Promise for the completion of which ever callback is executed.

Inherited from​

Promise.then

Defined in​

node_modules/typescript/lib/lib.es5.d.ts:1550

all()​

all(values)​

static all<T>(values): Promise<Awaited<T>[]>

Creates a Promise that is resolved with an array of results when all of the provided Promises resolve, or rejected when any Promise is rejected.

Type Parameters​

• T

Parameters​

• values: Iterable<T | PromiseLike<T>>

An iterable of Promises.

Returns​

Promise<Awaited<T>[]>

A new Promise.

Inherited from​

Promise.all

Defined in​

node_modules/typescript/lib/lib.es2015.iterable.d.ts:225

all(values)​

static all<T>(values): Promise<{ -readonly [P in string | number | symbol]: Awaited<T[P<P>]> }>

Creates a Promise that is resolved with an array of results when all of the provided Promises resolve, or rejected when any Promise is rejected.

Type Parameters​

• T extends [] | readonly unknown[]

Parameters​

• values: T

An array of Promises.

Returns​

Promise<{ -readonly [P in string | number | symbol]: Awaited<T[P<P>]> }>

A new Promise.

Inherited from​

Promise.all

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:39

allSettled()​

allSettled(values)​

static allSettled<T>(values): Promise<{ -readonly [P in string | number | symbol]: PromiseSettledResult<Awaited<T[P<P>]>> }>

Creates a Promise that is resolved with an array of results when all of the provided Promises resolve or reject.

Type Parameters​

• T extends [] | readonly unknown[]

Parameters​

• values: T

An array of Promises.

Returns​

Promise<{ -readonly [P in string | number | symbol]: PromiseSettledResult<Awaited<T[P<P>]>> }>

A new Promise.

Inherited from​

Promise.allSettled

Defined in​

node_modules/typescript/lib/lib.es2020.promise.d.ts:38

allSettled(values)​

static allSettled<T>(values): Promise<PromiseSettledResult<Awaited<T>>[]>

Creates a Promise that is resolved with an array of results when all of the provided Promises resolve or reject.

Type Parameters​

• T

Parameters​

• values: Iterable<T | PromiseLike<T>>

An array of Promises.

Returns​

Promise<PromiseSettledResult<Awaited<T>>[]>

A new Promise.

Inherited from​

Promise.allSettled

Defined in​

node_modules/typescript/lib/lib.es2020.promise.d.ts:46

race()​

race(values)​

static race<T>(values): Promise<Awaited<T>>

Creates a Promise that is resolved or rejected when any of the provided Promises are resolved or rejected.

Type Parameters​

• T

Parameters​

• values: Iterable<T | PromiseLike<T>>

An iterable of Promises.

Returns​

Promise<Awaited<T>>

A new Promise.

Inherited from​

Promise.race

Defined in​

node_modules/typescript/lib/lib.es2015.iterable.d.ts:233

race(values)​

static race<T>(values): Promise<Awaited<T[number]>>

Creates a Promise that is resolved or rejected when any of the provided Promises are resolved or rejected.

Type Parameters​

• T extends [] | readonly unknown[]

Parameters​

• values: T

An array of Promises.

Returns​

Promise<Awaited<T[number]>>

A new Promise.

Inherited from​

Promise.race

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:50

reject()​

static reject<T>(reason?): Promise<T>

Creates a new rejected promise for the provided reason.

Type Parameters​

• T = never

Parameters​

• reason?: any

The reason the promise was rejected.

Returns​

Promise<T>

A new rejected Promise.

Inherited from​

Promise.reject

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:60

resolve()​

resolve()​

static resolve(): Promise<void>

Creates a new resolved promise.

Returns​

Promise<void>

A resolved promise.

Inherited from​

Promise.resolve

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:66

resolve(value)​

static resolve<T>(value): Promise<Awaited<T>>

Creates a new resolved promise for the provided value.

Type Parameters​

• T

Parameters​

• value: T

A promise.

Returns​

Promise<Awaited<T>>

A promise whose internal state matches the provided promise.

Inherited from​

Promise.resolve

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:72

resolve(value)​

static resolve<T>(value): Promise<Awaited<T>>

Creates a new resolved promise for the provided value.

Type Parameters​

• T

Parameters​

• value: T | PromiseLike<T>

A promise.

Returns​

Promise<Awaited<T>>

A promise whose internal state matches the provided promise.

Inherited from​

Promise.resolve

Defined in​

node_modules/typescript/lib/lib.es2015.promise.d.ts:78

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