An example of delegation. Sends a color name back to a view controller. See the lesson updated for Swift 4 at: http://makeapppie.com/2016/06/27/using-segues-and-delegates-for-navigation-controllers-in-swift-3-0/
An example of delegation. Sends a color name back to a view controller. See the lesson updated for Swift 4 at: http://makeapppie.com/2016/06/27/using-segues-and-delegates-for-navigation-controllers-in-swift-3-0/