Describes a user-defined AsyncIterator that is also async iterable.
返回一个符合异步可迭代协议和异步迭代器协议的对象。
Returns an object that conforms to both the async iterable and async iterator protocols.
返回一个 Promise,该 Promise 解析为迭代器结果对象。
Returns a Promise that resolves to an iterator result object.
Optional
可选。返回给定的值并完成迭代器。
Optional. Returns the given value and finishes the iterator.
可选。向迭代器发出错误信号。
Optional. Signals an error to the iterator.
Describes a user-defined AsyncIterator that is also async iterable.