===== Schedule status ====== ==== sch( ) ==== Returns the status of the schedule number referenced Returns 1 if currently in schedule. Returns 0 if currently out of schedule. === Description === sch( # ) Returns 1 if "in schedule. Returns 0 if "out of schedule". === Parameters === | ''#'' | Schedule # | === Return value === If "in schedule, returns 1. Else returns 0. === Example usage === sch(3) Returns 1.