Extract _all_ of arguments given to cona given event. The event_base is copied into* base_out, the fd is copied into* fd_out, and so on.
If any of the "_out" arguments is NULL, it will be ignored.
See Implementation
Extract _all_ of arguments given to cona given event. The event_base is copied into* base_out, the fd is copied into* fd_out, and so on.
If any of the "_out" arguments is NULL, it will be ignored.