Method invoke_async

rust/src/async_api/mod.rs:29–49

Invokes the method `method_name` of a created `Instance` asynchronously, passing an array of `InvocationArg`s. It returns an `Instance` as the result of the invocation.

(
        &self,
        instance: &Instance,
        method_name: &str,
        inv_args: &[InvocationArg],
    )

    /// Invokes the method `method_name` of a created `Instance` asynchronously, passing an array of `InvocationArg`s.
    /// It returns an `Instance` as the result of the invocation.
    pub async fn invoke_async(
        &self,
        instance: &Instance,
        method_name: &str,
        inv_args: &[InvocationArg],
    ) -> errors::Result<Instance> {
        debug(&format!(
            "Asynchronously invoking method {} of class {} using {} arguments",
            method_name,
            instance.class_name,
            inv_args.len()
        ));
        // Create the channel
        let (sender, rx) = oneshot::channel::<errors::Result<Instance>>();
        unsafe {
            Self::handle_channel_sender(self, sender, instance, method_name, inv_args)?;
        }
        // Create and return the Instance
        let instance = rx.await?;
        Self::do_return(self.jni_env, instance)?
    }

    /// Invokes the method `method_name` of a created `Instance` asynchronously, passing an array of `InvocationArg`s.
    /// It returns an `Instance` as the result of the invocation.