interface PromiseLike {
    then<TResult1, TResult2>(onfulfilled?, onrejected?): PromiseLike<TResult1 | TResult2>;
}

Type Parameters

  • T

Methods

Methods

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

    Type Parameters

    • TResult1 = T

    • TResult2 = never

    Parameters

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

      The callback to execute when the Promise is resolved.

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

      The callback to execute when the Promise is rejected.

    Returns PromiseLike<TResult1 | TResult2>

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

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