It’s time to review a little: Subscribers will receive values from Publisher, all subscribers must inherit the Subscriber protocol. public protocol Subscriber { associatedtype Input associatedtype Failure: Error func receive(subscription: Subsc...
Continue with the Combine series, today we will discuss Publisher. Combine needs something that can model a data stream. This is the role of the Publisher protocol. If you haven’t read my article about Combine in general, let’s check it out: Introduc...
What is Combine? The Combine framework provides a declarative Swift API for processing values over time. These values can represent many kinds of asynchronous events. Combine declares publishers to expose values that can change over time, and subscri...
Asynchronous programming in Swift often involves using completionHandler within functions to handle events. While this approach is common, there are potential pitfalls that developers need to be mindful of. One such pitfall is that there is no guaran...
When developing in Swift, a common task you may come across is comparing strings. However, did you know that using the .lowercased() method might not be the best way to do it? Let's take a look at an example where we compare two strings using .lowerc...
Although iOS is less vulnerable than Android, it still faces security issues. It is the responsibility of the developer to secure code and data communication Here are some preliminary-level threats that every iOS developer should take care of: 1. Scr...
