public static DoorSwitch Singleton()
{
if (_instance == null)
{
_instance = new DoorSwitch();
}
if (_doorSwitchItems == null)
{
_doorSwitchItems = new List<DoorSwitchDTO>();
}
return _instance;
}
public static DoorSwitch Singleton()
{
if (_instance == null)
{
_instance = new DoorSwitch();
}
if (_doorSwitchItems == null)
{
_doorSwitchItems = new List <DoorSwitchDTO>();
}
return(_instance);
}