Posted On: Dec 17, 2020
The high order functions in swift are as follows
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SwiftUI is a framework to build User Interfaces (UI) for iOS apps entirely with Swift code, using a novel declarative approach. Take Free : IOS Swift MCQ Exam...
In Objective-C, the self is a special variable, in an instance method that refers to the receiver (object) of the message as well as invoking the method, while in a class method the self will indicate...
Delegates are used in iOS to establish communication within modules that are partially related to each other. For instance, passing data forward is very easy with the use of segue. However, sending da...