Class Deferred<T>

constructor

• new Deferred<T>(): Deferred<T>

• Type Parameters

  • T

  Returns Deferred<T>

Readonly [toStringTag]

Readonly promise

fulfilled

• get fulfilled(): boolean

• Returns boolean

  true iff resolve has been invoked

pending

• get pending(): boolean

• Returns boolean

  true iff neither resolve nor rejected have been invoked

rejected

• get rejected(): boolean

• Returns boolean

  true iff rejected has been invoked

settled

• get settled(): boolean

• Returns boolean

  true iff resolve or rejected have been invoked

catch

• catch<TResult>(onrejected?): Promise<T | TResult>

• Type Parameters

  • TResult = never

  Parameters

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

  Returns Promise<T | TResult>

observe

• observe(p): this

• Parameters

  • p: Promise<T>

  Returns this

observeQuietly

• observeQuietly(p): Deferred<undefined | T>

• Parameters

  • p: Promise<T>

  Returns Deferred<undefined | T>

reject

• reject(reason?): boolean

• Parameters

  • Optional reason: string | Error

  Returns boolean

resolve

• resolve(value): boolean

• Parameters

  • value: T

  Returns boolean

then

• then<TResult1, TResult2>(onfulfilled?, onrejected?): Promise<TResult1 | TResult2>

• Type Parameters

  • TResult1 = T
  • TResult2 = never

  Parameters

  • Optional onfulfilled: null | ((value) => TResult1 | PromiseLike<TResult1>)
  • Optional onrejected: null | ((reason) => TResult2 | PromiseLike<TResult2>)

  Returns Promise<TResult1 | TResult2>