/*
* This is the static method that controls the access to the singleton instance.
* On the first run, it creates a singleton object and places it into the static field.
* On subsequent runs, it returns the client existing object stored in the static field.
*/
public static NormalSingleton GetInstance()
{
if (_instance == null)
{
_instance = new NormalSingleton();
}
return(_instance);
}
public static void TestSingleton()
{
// The client code.
NormalSingleton s1 = NormalSingleton.GetInstance();
NormalSingleton s2 = NormalSingleton.GetInstance();
if (s1 == s2)
{
Console.WriteLine("Singleton works, both variables contain the same instance.");
}
else
{
Console.WriteLine("Singleton failed, variables contain different instances.");
}
}
