![storyboard - How to change label of a second viewController since first viewController? - Stack Overflow storyboard - How to change label of a second viewController since first viewController? - Stack Overflow](https://i.stack.imgur.com/gM73p.png)
storyboard - How to change label of a second viewController since first viewController? - Stack Overflow
![ios - how to change view controller's label.text when I come back to Viewcontroller? - Stack Overflow ios - how to change view controller's label.text when I come back to Viewcontroller? - Stack Overflow](https://i.stack.imgur.com/f1ZWB.png)
ios - how to change view controller's label.text when I come back to Viewcontroller? - Stack Overflow
![uiviewcontroller - Pass data by protocol while using Container to view another ViewController in Swift - Stack Overflow uiviewcontroller - Pass data by protocol while using Container to view another ViewController in Swift - Stack Overflow](https://i.stack.imgur.com/j4gji.png)
uiviewcontroller - Pass data by protocol while using Container to view another ViewController in Swift - Stack Overflow
![The Delegation Pattern in Swift. Imagine you are building an app that… | by Robert Rozenvasser | Medium The Delegation Pattern in Swift. Imagine you are building an app that… | by Robert Rozenvasser | Medium](https://miro.medium.com/max/1158/1*Wsr72di62ECI59VpAPyLZg.png)
The Delegation Pattern in Swift. Imagine you are building an app that… | by Robert Rozenvasser | Medium
![ios - How to change a UILabel one one View Controller from another View Controller? - Stack Overflow ios - How to change a UILabel one one View Controller from another View Controller? - Stack Overflow](https://i.stack.imgur.com/PfvH6.png)