readable.readable
新增于: v11.4.0
如果调用 readable.read() 是安全的,则为 true,这意味着流尚未被销毁或触发 'error' 或 'end'。
\Is true if it is safe to call readable.read(), which means
the stream has not been destroyed or emitted 'error' or 'end'.
如果调用 readable.read() 是安全的,则为 true,这意味着流尚未被销毁或触发 'error' 或 'end'。
\Is true if it is safe to call readable.read(), which means
the stream has not been destroyed or emitted 'error' or 'end'.