SubscribeConnectionLost¶
-
virtual PSubscription ISystem::SubscribeConnectionLost(ConnectionLostHandler handler) = 0¶
Subscribes a callback to be executed when the connection to a discovered top-controller (or one of its sub-controllers) is lost.
- Parameters
handler – Function to be called when connection is lost.
- Returns
PSubscription – An ISubscription for the callback.
- Throws
CInvalidArgumentException
– Empty callback handler specified.