ios - "Back" button is missing in my navigation controntroller -
- i create standard navigation controller
- i editor > "embed in" navigation controller
- i create segue mother controller navigation controller, name it
i perform custom segue:
performseguewithidentifier(constants.seguelistmessagestomessages, sender:view)
great, pops up.
however, child view doesn't have button on navigation controller bar.
i guess add bar button item...but can't find chevron apple uses "back" in symbols. why can't button there automatically?
embed mother controller in navigation controller create segue link. [navigation controller] <-(relationship segue)-> [root view controller] -(show segue)-> [child view controller]