Register a handler for messages with unregistered prefixes.
Declared in <balb_controlmanager.h>
int
registerDefaultHandler(ControlHandler const& hander);Register the specified handler to be invoked whenever a control message having an unregistered (case-insensitive) prefix is received by this control manager. Return a positive value if an existing callback was replaced, return 0 if no replacement occurred, and return a negative value otherwise.
positive if replaced, 0 if new, negative otherwise
| Name | Description |
|---|---|
| hander | callback invoked for messages with unregistered prefixes |