Optional protocol in swift 5 programming language

Hey, Guys welcome to this tutorial. In this complete video, I will make you understand the quick trick for Optional protocol in Swift 5 programming language. And this is a simple way to achieve our goals. Through this simple video tutorial, you can learn more interesting things about the Optional protocol in a swift 5 programming language. So watch the complete video. And if you watched the complete video then do not forget to give your suggestion into the comment box. Because your feedback & suggestions do matter for me 😊😊😊😊👇🏻

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Great, Now below is the important code related to this entire video.

Optional protocol in swift 5

protocol ViewControllerDelegate {
    func functionaA()
    func functionaB()
    func functionaC()
}

Extension for protocol in swift 5

extension ViewControllerDelegate {
    func functionaB(){}
    func functionaC(){}
}

Create work, I hope you completely follow the video tutorial.

In Conclusion, You have done with this tutorial. And I hope now the concept of Optional protocol is clear. Firstly, If you have any doubts regarding the Optional protocol in iOS with Swift 5. Then you can comment into the comment box. And If you like this tutorial with a complete description of the simple and attractive tutorial in iOS then please like my video on YouTube and do not forget to subscribe to my YouTube channel. Because you will get lots of videos related to swift development with very sort tricks.

In addition, If you are more curious about the development and knowing about tutorials then follow the below links 👇🏻👇🏻👇🏻😎

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