public void Run()
{
Console.WriteLine("Getting instance 1...");
var instance1 = AppSingleton.GetInstance();
Console.WriteLine("Done.");
Console.WriteLine("Getting instance 2...");
var instance2 = AppSingleton.GetInstance();
Console.WriteLine("Done.");
Console.WriteLine($"instance1 is the same object as instance2: {instance1 == instance2}");
}
public static AppSingleton GetInstance()
{
if (_singleInstance == null)
{
lock (_lockObject)
{
if (_singleInstance == null)
{
_singleInstance = new AppSingleton();
}
}
}
return(_singleInstance);
}