Creating a segue programmatically

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名媛妹妹
名媛妹妹 2020-11-22 12:41

I have a common UIViewController that all my UIViewsControllers extend to reuse some common operations.

I want to set up a segue on this \"

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  • I'd like to add a clarification...

    A common misunderstanding, in fact one that I had for some time, is that a storyboard segue is triggered by the prepareForSegue:sender: method. It is not. A storyboard segue will perform, regardless of whether you have implemented a prepareForSegue:sender: method for that (departing from) view controller.

    I learnt this from Paul Hegarty's excellent iTunesU lectures. My apologies but unfortunately cannot remember which lecture.

    If you connect a segue between two view controllers in a storyboard, but do not implement a prepareForSegue:sender: method, the segue will still segue to the target view controller. It will however segue to that view controller unprepared.

    Hope this helps.

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