public static MySingleton Create()
{
if (_instance == default(MySingleton))
{
_instance = new MySingleton();
}
return(_instance);
}
static void Main(string[] args)
{
MySingleton singleton1 = MySingleton.CreateAsSingleton();
Console.WriteLine(singleton1.GetGuid().ToString());
MySingleton singleton2 = MySingleton.CreateAsSingleton();
Console.WriteLine(singleton2.GetGuid().ToString());
}
private static void Run()
{
//this is not a thread safe ...
MySingleton ms1 = MySingleton.GetObj();
ms1.Print("This is printed from inside mySingleton class print method...\n");
ms1.Print("I am called from: " + ms1.GetType().Name);
Console.ReadLine();
}
static void Main(string[] args)
{
MySingleton s1 = MySingleton.GetInstatnce();
MySingleton s2 = MySingleton.GetInstatnce();
MySingleton s3 = MySingleton.GetInstatnce();
Guid g = Guid.NewGuid();
Console.WriteLine("Guid {0}", g);
Console.WriteLine("s1 {0}, s2 {1}, s3 {2}", s1.GetHashCode(),
s2.GetHashCode(), s3.GetHashCode());
}
static void Main(string[] args)
{
MySingleton myCoolSingleton = MySingleton.Instance;
myCoolSingleton.PrintDetails("heeeelooo you!");
Parallel.Invoke(
() => PrintTeacherDetails(),
() => PrintStudentdetails()
);
Console.ReadLine();
}
static void Main(string[] args)
{
MySingleton s1 = MySingleton.Instance;
MySingleton s2 = MySingleton.Instance;
if (s1 == s2)
{
Console.WriteLine("s1 and s2 are equal");
}
Console.ReadLine();
}
public void Run()
{
MySingleton object1 = MySingleton.GetInstance();
Console.WriteLine("Object created at {0}",
object1.creationTime.ToLongTimeString());
Thread.Sleep(1000);
MySingleton object2 = MySingleton.GetInstance();
Console.WriteLine("Object created at {0}",
object1.creationTime.ToLongTimeString());
}
public static MySingleton GetInstance()
{
if (_instance == null)
{
lock (_padlock)
{
if (_instance == null)
{
_instance = new MySingleton();
}
}
}
return(_instance);
}
public static void Main(string[] args)
{
// The client code.
MySingleton s1 = MySingleton.GetInstance();
MySingleton s2 = MySingleton.GetInstance();
if (s1 == s2)
{
Console.WriteLine("Singleton works, both variables contain the same instance.");
}
else
{
Console.WriteLine("Singleton failed, variables contain different instances.");
}
Console.ReadLine();
}
static void Main(string[] args)
{
Console.WriteLine("Hello World!");
MySingleton.Instance();
}
private static void PrintStudentdetails()
{
MySingleton fromStudent = MySingleton.Instance;
fromStudent.PrintDetails("From Student");
}
private static void PrintTeacherDetails()
{
MySingleton fromTeacher = MySingleton.Instance;
fromTeacher.PrintDetails("From Teacher");
}
static void Main(string[] args)
{
MySingleton mySingleton = MySingleton.Instance;
mySingleton.DoSomething();
}
