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Injecting data to view controller Swift 4
// Inspired by https://github.com/icanzilb/EventBlankApp
extension UIStoryboard {
func instantiateViewController<T: UIViewController>(_ type: T.Type) -> T {
return instantiateViewController(withIdentifier: type.classIdentifier) as! T
}
}
extension UIViewController {
static var classIdentifier: String { return String(describing: self) }
}
class SearchDialogViewController: UIViewController {
var data: [Searchable]!
static func createWith(storyboard: UIStoryboard = R.storyboard.entryFlow(), data: [Searchable]) -> Self {
return storyboard.instantiateViewController(self).then { vc in
vc.data = data
}
}
}
@icanzilb

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icanzilb commented Dec 14, 2017

you need to set your data as private so that the only place to change the value is from within the class - e.g. no other code can randomly change it from outside 👍

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