Type Alias wasmtime_wasi::bindings::io::streams::OutputStream

pub type OutputStream = Box<dyn HostOutputStream>;

An output bytestream.

output-streams are non-blocking to the extent practical on underlying platforms. Except where specified otherwise, I/O operations also always return promptly, after the number of bytes that can be written promptly, which could even be zero. To wait for the stream to be ready to accept data, the subscribe function to obtain a pollable which can be polled for using wasi:io/poll.

Aliased Type

struct OutputStream(/* private fields */);