Common Mistakes to Avoid When Using Enums in Swift
Hallo allemaal, Leo hier. Today we will discuss a topic that is very common for iOS developers which is manipulating data which enums and common mistakes to avoid. When I’m hiring someone, I prioritize understanding the fundamentals over specialized knowledge. Questions about intricate coding problems or the exact steps in an app lifecycle are less […]
Number Text Animation in SwiftUI with contentTransition
Hallo bomen en bloemen, Leo hier. Today we will talk about number text animation in SwiftUI. I’m finally back. I took some “vacation time” and now the show must go on. If you work for a really big company, it is not unusual to be constrained to what other areas demand. For example, when I […]
Using the New Observation Framework to Network Monitoring in SwiftUI
Hallo speelgoed en cadeautjes, Leo hier. Have you already thought about what is the end game for developers? I mean, in all my experience working with developers that are more than 40 years old is really rare. Even rare is working with software engineers that have more than 50, and I think I never worked […]
Understanding Once and For All SwiftUI Alignment Guides
Hallo computers en projectoren, Leo hier. We are going to discover some of the alignment guides features in SwiftUI. Today I had some nightmares. It is weird how those things are, right? Sleeping as it is, is a weird thing because one moment you are living and awake in the next just void. As I woke […]
What is @testable Annotation in Swift?
Hallo velden en bergen, Leo hier. Today we will talk about @testable when testing in Swift. Before diving into Swift per se, let’s briefly discuss another topic. Lately, I’ve been thinking a lot about how we judge other people’s tastes. I’ve seen in several situations when someone says he likes reality shows like Big Brother, […]
Automating SwiftUI Accessibility Audits in Xcode 15
Hallo vorken en messen, Leo hier. Accessibility is a crucial aspect in the development and design of iOS apps, and its importance extends beyond just a compliance requirement; it’s about creating inclusive and universally usable digital products. Accessibility ensures that all users, regardless of their abilities or disabilities, can access and benefit from apps. This […]
How to use the rethrows keyword in Swift?
Hallo bananen en druiven, Leo hier. Today we will talk about rethrows keyword in Swift. I’ve been talking a lot about why error handling is a critical component of any robust application. In Swift, this is achieved through a set of keywords like throw, try, catch, and finally, rethrows. We already addressed the first three […]
The Flexible Swift Error Handling
Hallo iedereen, Leo hier. Today we will talk about error handling in Swift. Note that the article today is about “Error Handling” not “Error Throwing” and that distinction is important because Swift is on the verge of having a really good error-throwing feature. While we wait until at least 2024 fall we will study the […]
How to use Published Properties inside a Protocol in SwiftUI?
Hallo jassen en Jurken, Leo hier. Today we will talk about published properties and protocols in SwiftUI. Last weekend I had a nice chat with my friends about getting old and the effects we already feel in our bodies. Interestingly, the most common aging effect is that we all eat less. When I was young […]
Unavailable Functions In Swift
Hallo brandweerlieden en softwareontwikkelaars, Leo hier. Happy New Year! Today let’s talk a little bit about unavailable functions in Swift. Winter has arrived and with it the cold. It’s time to be at home, cozy and under the blankets. In my homeland, however, things during this time of the year were different because it was […]
