Better Optionals Usage – Swift Tip (iOS) – 2023



In this video, we’ll dive into the world of Swift optionals and learn how to write extensions for better code patterns. You’ll see how easy it is to extend the functionality of optionals and how it can help simplify and improve the readability of your code. Whether you’re a beginner or an experienced Swift developer, this video is a must-watch. So, sit back and join us as we explore the power of extensions on Swift optionals! Don’t forget to like and subscribe for more helpful programming tips and tricks.

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bietzerburger

Ok this type of optional extension is pretty cool <3
I don‘t see the benefit of your actual extension instead checking against string?.isEmpty == false but it‘s ok, I can deal with that.

Richard Torcato

Isn't this easier: if name?.isEmpty ?? true { print("it's empty!") }

Lucia Rigoni

Thank you, great video!

Tokero

Very useful, I have been doing this for a while. I'm doing it like this:

extension String? {
var isNilOrEmpty: Bool {
self?.isEmpty != false
}
}

But I guess the way you do it is a bit cleaner and easier to read.

Vitaliy Halai

useful video. thanks 🙏

Nilesh Darji

Wow. Saw the extension to optionals for the first time.

ChickenRei

What about the video about speech recognition in swiftui that you said a month ago that will come soon?

DejaVu

Useful video and solution to check if the string is nil or empty. But I think in case of nil check only, the new if let guard syntax should be enough. Learned a lot from your videos. Keep up the good work and happy coding.

Ashley Dube

Thanx, I'm going to implement it right now into a project I'm working on.