public sealed class Singleton
{
private static volatile Singleton uniqueInstance;
private static readonly object locker = new object();
private Singleton()
{
var cache = HttpContext.Current.Cache;
}
public static Singleton GetInstance()
{
if (uniqueInstance == null)
{
lock (locker)
{
if (uniqueInstance == null)
{
uniqueInstance = new Singleton();
}
}
}
return uniqueInstance;
}
public int Number()
{
return 1;
}
public int Number(int i = 0)
{
return i;
}
}