iPhone应用程序使用.NET开发环境

csharp
using System;
using UIKit;
namespace HelloWorld
{
    public partial class ViewController : UIViewController
    {
        public ViewController(IntPtr handle) : base(handle)
        {
        }
        public override void ViewDidLoad()
        {
            base.ViewDidLoad();
            // Perform any additional setup after loading the view, typically from a nib.
            var label = new UILabel
            {
                Frame = new CoreGraphics.CGRect(0, 0, 200, 20),
                Center = View.Center,
                Text = "Hello, World!"
            };
            View.AddSubview(label);
        }
    }
}

csharp
using UnityEngine;
public class HelloWorld : MonoBehaviour
{
    void Start()
    {
        Debug.Log("Hello, World!");
    }
}