Module druid_event
Lua event small library
Functions
| Event(initial_callback) | Event constructur |
| event:subscribe(callback) | Subscribe callback on event |
| event:unsubscribe(callback) | Unsubscribe callback on event |
| event:is_exist() | Return true, if event have at lease one handler |
| event:clear() | Clear the all event handlers |
| event:trigger(...) | Trigger the event and call all subscribed callbacks |
Functions
- Event(initial_callback)
-
Event constructur
Parameters:
- initial_callback function Subscribe the callback on new event, if callback exist
- event:subscribe(callback)
-
Subscribe callback on event
Parameters:
- callback function Callback itself
- event:unsubscribe(callback)
-
Unsubscribe callback on event
Parameters:
- callback function Callback itself
- event:is_exist()
-
Return true, if event have at lease one handler
Returns:
-
bool
True if event have handlers
- event:clear()
- Clear the all event handlers
- event:trigger(...)
-
Trigger the event and call all subscribed callbacks
Parameters:
- ... All event params