public static void firstExample()
{
ReservationSingleton instance = ReservationSingleton.GetInstance();
Console.WriteLine("1st instace ID " + RuntimeHelpers.GetHashCode(instance));
ReservationSingleton instance2 = ReservationSingleton.GetInstance();
Console.WriteLine("2nd instace ID " + RuntimeHelpers.GetHashCode(instance2));
}
public static ReservationSingleton GetInstance()
{
if (firstInstance == null)
{
lock (syncRoot){
if (firstInstance == null)
{
firstInstance = new ReservationSingleton();
}
}
}
return(firstInstance);
}
public static void secondExample()
{
Console.WriteLine("--------THREADS---------");
new Thread(() =>
{
ReservationSingleton instance = ReservationSingleton.GetInstance();
Console.WriteLine("1st thread instace ID " + RuntimeHelpers.GetHashCode(instance));
}).Start();
new Thread(() =>
{
ReservationSingleton instance = ReservationSingleton.GetInstance();
Console.WriteLine("2nd thread instace ID " + RuntimeHelpers.GetHashCode(instance));
}).Start();
}