Type Parameters

  • T

Hierarchy

Properties

[toStringTag] rejectCallback

Methods

catch finally then

Properties

Readonly [toStringTag]

[toStringTag]: string

rejectCallback

rejectCallback: ((reason?: any) => void)

Type declaration

    • (reason?: any): void

    • Parameters

      • Optional reason: any

      Returns void

Methods

catch

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

    Returns

    A Promise for the completion of the callback.

    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>

finally

  • Parameters

    • Optional onfinally: null | (() => void)

    Returns Promise<T>

then

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

    Returns

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

    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>

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