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.