Method poll

crates/c-api/src/async.rs:72–80

(self: Pin<&mut Self>, _cx: &mut Context)

impl Future for wasmtime_async_continuation_t {
    type Output = ();
    fn poll(self: Pin<&mut Self>, _cx: &mut Context) -> Poll<Self::Output> {
        let this = self.get_mut();
        let cb = this.callback;
        if cb(this.env) {
            Poll::Ready(())
        } else {
            Poll::Pending
        }
    }
}

/// Internal structure to add Send/Sync to a c_void member.