Xamarin.Forms type-safe MessagingCenter

MessagingCenterEx.cs

using System;
using Xamarin.Forms;

// ReSharper disable CheckNamespace
// Using global:: namespace

public static class MessagingCenterEx
{
    private class MessagingCenterSender 
    {
        public static readonly MessagingCenterSender Instance = new MessagingCenterSender();
    }

    public static void Send<TArgs> (TArgs args)
    {
        MessagingCenter.Send<MessagingCenterSender, TArgs>(MessagingCenterSender.Instance, string.Empty, args);
    }

    public static void Subscribe<TArgs> (object subscriber, Action<TArgs> received)
    {
        MessagingCenter.Subscribe<MessagingCenterSender, TArgs>(subscriber, string.Empty, (sender, args) => received(args));
    }

    public static void Unsubscribe<TArgs> (object subscriber)
    {
        MessagingCenter.Unsubscribe<MessagingCenterSender, TArgs>(subscriber, string.Empty);
    }
}