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Passing data from one view controller to the another view controller
Using a segue, we can pass data between view controllers.Here,the destination view controller will receive the data and will be able to operate on it.
When a transition happens,the prepare(for:sender) method is being called.
&...
Delegates in iOS
Means of communication between the objects can be implemented using Delegates. One object can send messages to another object through delegates.
For example, if we want to pass data forward then it is easy through UINavigationController as...
Unwind segue in iOS
To Use Unwind Segues in iOS.
1- Create three controller using storyBoard
2- Push from FirstViewControleller to SecondViewController
3- Push From SecondViewController to Third
Write a function in FirstViewController like this
-(IBAction...
