Optional
This is a special callback for the sandbox to be able to filter some events. This callback is called for every single event that occurs in the sandbox, and the events that return false from this callback are not executed.
false
The event that has just occurred.
A boolean that represents whether this event will be executed or not.
This is a special callback for the sandbox to be able to filter some events. This callback is called for every single event that occurs in the sandbox, and the events that return
falsefrom this callback are not executed.