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Interface CancellablePromise<T>

Type parameters

  • T = any

Hierarchy

  • Promise<T>
  • Cancellable
    • CancellablePromise

Index

Properties

Methods

Properties

Readonly [toStringTag]

[toStringTag]: string

Methods

cancel

  • cancel(): void

cancelled

  • cancelled(): boolean

catch

  • catch<TResult>(onrejected?: null | ((reason: any) => TResult | PromiseLike<TResult>)): Promise<T | TResult>

  • Attaches a callback for only the rejection of the Promise.

    Type parameters

    • TResult = never

    Parameters

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

      The callback to execute when the Promise is rejected.

    Returns Promise<T | TResult>

    A Promise for the completion of the callback.

finally

  • finally(onfinally?: null | (() => void)): 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

    • Optional 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.

then

  • then<TResult1, TResult2>(onfulfilled?: null | ((value: T) => TResult1 | PromiseLike<TResult1>), onrejected?: null | ((reason: any) => TResult2 | PromiseLike<TResult2>)): Promise<TResult1 | TResult2>

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

    Type parameters

    • TResult1 = T

    • TResult2 = never

    Parameters

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

      The callback to execute when the Promise is resolved.

    • Optional onrejected: null | ((reason: any) => 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.

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