Connection is returned from Signal::connect(), which can be used to disconnect the callback slot.
Disconnects this Connection from the callback chain. return true if a disconnection was made, false otherwise.
Returns whether or not this Connection is still connected to the callback chain.
Enable calling the function linked to this Connection . Does not affect the callback chain. Default is enabled.
Disable calling the function linked to this Connection . Does not affect the callback chain.
Returns true if the linked function will be called as part of the callback chain. Default is enabled.