Method reader_mut

modules/llrt_stream_web/src/readable/stream/mod.rs:1060–1064

(&mut self)

    }

    pub(super) fn reader_mut(&mut self) -> Option<ReadableStreamReaderOwned<'js>> {
        self.reader
            .clone()
            .map(ReadableStreamReaderOwned::from_class)
    }
}

// enum ReadableStreamType { "bytes", "owning" };