gistfile1.txt

public class Singleton : MonoBehavior 
{ 
    private static Singleton _instance;

    public static Singleton Instance 
    { 
        get { return _instance; } 
    } 

    private void Awake() 
    { 
        if (_instance != null && _instance != this) 
        { 
            Destroy(this.gameObject); 
        } 
        else 
        { 
            _instance = this;
            DontDestroyOnLoad(this.GameObject);
        } 
    } 
}