Method send

src/main/java/groovy/concurrent/Agent.java:172–175

Queues an update function to be applied to the current value. The function receives the current value and returns the new value. Updates are applied asynchronously and serialized: only one update runs at a time. @param updateFn a function from current value to new value

(Function<T, T> updateFn)

     * @param updateFn a function from current value to new value
     */
    public void send(Function<T, T> updateFn) {
        Objects.requireNonNull(updateFn, "update function must not be null");
        updateExecutor.execute(() -> applyUpdate(updateFn));
    }

    /**
     * Queues an update function and returns an {@link Awaitable} that