Declaration of what order event handler function should be given with respects to other functions in the same plugin module.
No timing.
To be executed during setup; the first thing to happen.
To be executed after setup but before normal event handlers.
To be executed after normal event handlers.
To be executed last before execution moves on to the next plugin.
See Implementation
Declaration of what order event handler function should be given with respects to other functions in the same plugin module.