ios - Completely kill ViewController programmatically In Swift -


when send notification notificationcenter, opened viewcontroller (with diffrent data) responding notification. example

a b x data b y data b z data

after scenario (in b viewcontroller), when pushed notification, notification observer calling 3 times.

i use storyboard , programmatically navigation controller.

you need remove notification observer in bviewcontroller add bellow method in bviewcontroller

deinit {     nsnotificationcenter.defaultcenter().removeobserver(self) }

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