Swift Objects: Understanding Object-Oriented Programming in Swift

Introduction Welcome to the Swift Objects tutorial, which is part of our Swift series. In Swift, everything is treated as an object, even basic values like numbers. This means that every value can receive messages and have associated functions called methods. Messages and Methods In Swift, each type can have multiple methods associated with it. For example, the number value 8 has a isMultiple method that can be called to check if it is a multiple of another number....