Interface PromiseLike<T>

then

• then<TResult1 = T, TResult2 = never>(
      onfulfilled?: null | (value: T) => TResult1 | PromiseLike<TResult1>,
      onrejected?: null | (reason: any) => TResult2 | PromiseLike<TResult2>,
  ): PromiseLike<TResult1 | TResult2>

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

  Type Parameters

  • TResult1 = T
  • TResult2 = never

  Parameters

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

    The callback to execute when the Promise is resolved.
  • Optionalonrejected: null | (reason: any) => 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.