stream.isReadable(stream) | Node.js API 文档

新增于: v17.4.0, v16.14.0

稳定性: 1 - 实验性的

¥Stability: 1 - Experimental

stream <Readable> | <Duplex> | <ReadableStream>
返回：<boolean>

¥Returns: <boolean>

返回流是否可读。

¥Returns whether the stream is readable.