Class CancelablePromise<T>

Type Parameters

  • T

Hierarchy

  • CancelablePromise

Implements

  • Promise<T>

Constructors

constructor

Properties

#cancelHandlers #isCancelled #isRejected #isResolved #promise #reject? #resolve? [toStringTag]

Accessors

isCancelled

Methods

cancel catch finally then

Constructors

constructor

  • Type Parameters

    • T

    Parameters

    • executor: ((resolve: ((value: T | PromiseLike<T>) => void), reject: ((reason?: any) => void), onCancel: OnCancel) => void)
        • (resolve: ((value: T | PromiseLike<T>) => void), reject: ((reason?: any) => void), onCancel: OnCancel): void

        • Parameters

          • resolve: ((value: T | PromiseLike<T>) => void)
              • (value: T | PromiseLike<T>): void

              • Parameters

                • value: T | PromiseLike<T>

                Returns void

          • reject: ((reason?: any) => void)
              • (reason?: any): void

              • Parameters

                • Optional reason: any

                Returns void

          • onCancel: OnCancel

          Returns void

    Returns CancelablePromise<T>

Properties

Private Readonly #cancelHandlers

#cancelHandlers: (() => void)[]

Private #isCancelled

#isCancelled: boolean

Private #isRejected

#isRejected: boolean

Private #isResolved

#isResolved: boolean

Private Readonly #promise

#promise: Promise<T>

Private Optional #reject

#reject?: ((reason?: any) => void)

Type declaration

    • (reason?: any): void

    • Parameters

      • Optional reason: any

      Returns void

Private Optional #resolve

#resolve?: ((value: T | PromiseLike<T>) => void)

Type declaration

    • (value: T | PromiseLike<T>): void

    • Parameters

      • value: T | PromiseLike<T>

      Returns void

Readonly [toStringTag]

[toStringTag]: string

Accessors

isCancelled

  • get isCancelled(): boolean

  • Returns boolean

Methods

cancel

  • Returns void

catch

  • Type Parameters

    • TResult = never

    Parameters

    • Optional onRejected: ((reason: any) => TResult | PromiseLike<TResult>)
        • (reason: any): TResult | PromiseLike<TResult>

        • Parameters

          • reason: any

          Returns TResult | PromiseLike<TResult>

    Returns Promise<T | TResult>

finally

  • Parameters

    • Optional onFinally: (() => void)
        • (): void

        • Returns void

    Returns Promise<T>

then

  • Type Parameters

    • TResult1 = T

    • TResult2 = never

    Parameters

    • Optional onFulfilled: ((value: T) => TResult1 | PromiseLike<TResult1>)
        • (value: T): TResult1 | PromiseLike<TResult1>

        • Parameters

          • value: T

          Returns TResult1 | PromiseLike<TResult1>

    • Optional onRejected: ((reason: any) => TResult2 | PromiseLike<TResult2>)
        • (reason: any): TResult2 | PromiseLike<TResult2>

        • Parameters

          • reason: any

          Returns TResult2 | PromiseLike<TResult2>

    Returns Promise<TResult1 | TResult2>

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