public static SingleTon CreateInstance()
{
object lockingObject = new object();
if (singleTonObject == null)
{
lock (lockingObject)
{
if (singleTonObject == null)
{
singleTonObject = new SingleTon();
}
}
}
return(singleTonObject);
}
static void Main(string[] args)
{
SingleTon objsing = SingleTon.CreateInstance();
objsing.Display();
}