Method func_new_async

crates/wasmtime/src/runtime/linker.rs:479–498

(
        &mut self,
        module: &str,
        name: &str,
        ty: FuncType,
        func: F,
    )

    ///   this linker.
    #[cfg(feature = "async")]
    pub fn func_new_async<F>(
        &mut self,
        module: &str,
        name: &str,
        ty: FuncType,
        func: F,
    ) -> Result<&mut Self>
    where
        F: for<'a> Fn(
                Caller<'a, T>,
                &'a [Val],
                &'a mut [Val],
            ) -> Box<dyn Future<Output = Result<()>> + Send + 'a>
            + Send
            + Sync
            + 'static,
        T: Send + 'static,
    {
        self.func_insert(module, name, HostFunc::new_async(&self.engine, ty, func)?)
    }

    /// Define a host function within this linker.
    ///