public static TSSingleton Instance()
{
// Uses locking.
// Note: this is thread safe.
lock (singletonLock)
{
if (_instance == null)
{
_instance = new TSSingleton();
}
}
return(_instance);
}
static void Main(string[] args)
{
Console.WriteLine("Singleton_Structural_Console");
// Constructor is protected -- cannot use new
TSSingleton s1 = TSSingleton.Instance();
TSSingleton s2 = TSSingleton.Instance();
// Test for same instance
if (s1 == s2)
{
Console.WriteLine("Objects are the same instance");
}
Console.WriteLine("Press any key to exit");
Console.ReadKey();
}
