Module event
Event system for Defold.
Have ability to create events, subscribe on them. Works across different context via changing context before calling event.
Functions
| subscribe(callback[, callback_context]) | Subscribe on the event |
| unsubscribe(callback[, callback_context]) | Unsubscribe from the event |
| unsubscribe(callback[, callback_context]) | Check if event is subscribed |
| trigger(args) | Trigger the event |
| is_empty() | Check if event has no any subscribed callbacks |
| clear() | Clear all subscribed callbacks |
Functions
- subscribe(callback[, callback_context])
-
Subscribe on the event
Parameters:
- callback function The event callback function
- callback_context any The first argument for callback function (optional)
- unsubscribe(callback[, callback_context])
-
Unsubscribe from the event
Parameters:
- callback function The event callback function
- callback_context any The first argument for callback function (optional)
Returns:
-
If
event was unsubscribed or not
- unsubscribe(callback[, callback_context])
-
Check if event is subscribed
Parameters:
- callback function The default event callback function
- callback_context any The first argument for callback function (optional)
Returns:
-
boolean
Is there is event with callback and context
- trigger(args)
-
Trigger the event
Parameters:
- args args The args for event trigger
- is_empty()
-
Check if event has no any subscribed callbacks
Returns:
-
boolean
True if event has no any subscribed callbacks
- clear()
- Clear all subscribed callbacks