stream.Readable.isDisturbed(stream)
稳定性： 1 - 实验性
stream<stream.Readable> | <ReadableStream>- 返回值：
boolean
返回流是否已被读取或取消。
🌐 Returns whether the stream has been read from or cancelled.
stream <stream.Readable> | <ReadableStream>boolean返回流是否已被读取或取消。
🌐 Returns whether the stream has been read from or cancelled.