public static COMManager GetInstance(string value)
{
if (instance == null)
{
lock (_lock)
{
if (instance == null)
{
instance = new COMManager(value);
}
}
}
return(instance);
}
static void Main(string[] args)
{
var t1 = Task.Run(() =>
{
Thread.Sleep(300);
COMManager manager = COMManager.GetInstance("Foo");
Console.WriteLine(manager.Value);
});
var t2 = Task.Run(() =>
{
COMManager manager = COMManager.GetInstance("Barr");
Console.WriteLine(manager.Value);
});
Task.WaitAll(t1, t2);
}
