DiviAreaItem.addActionOnce()
DiviAreaItem.addActionOnce(hook, callback, priority, context)
Same as DiviAreaItem.addAction()
but the callback is unhooked again when the action is called the next time. This function ensures, that the callback is only invoked once.
Params
-
hook
- (string, required) The hook name, without an area-suffix.
-
callback
- (function, required) The callback function.
-
priority
-
(int, optional) Hook priority.
Default: 10 -
context
-
(object, optional) The callback context.
Default:window
Returns
The function does not return anything.
Notes
No notes