The Writer is not a concrete class. Any object that implements write(), end(), and abort() can be a writer making it easy to adapt existing APIs or create specialized implementations without subclassing. There's no complex UnderlyingSink protocol with start(), write(), close(), and abort() callbacks that must coordinate through a controller whose lifecycle and state are independent of the WritableStream it is bound to.
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Жители Санкт-Петербурга устроили «крысогон»17:52。WPS下载最新地址是该领域的重要参考
这也就意味着，即便是纯小白，现在也能拥有开箱即用的专属 AI 专家团队了。
@abstractmethod