PCK-Studio/MinecraftUSkinEditor/Classes/StoneVOX/client/Singleton.cs

namespace stonevox
{
    public class Singleton<T> where T : class
    {
        private static T Instance;
        public static T INSTANCE { get { return Singleton<T>.Instance; } }

        public Singleton()
        {
            Instance = this as T;
        }
    }
}