CustomStringConvertible in Swift
Apple says: " A type with a customized textual representation. Types that conform to the CustomStringConvertible protocol can provide their own representation to be used when converting an instance to a string. The String(describing:) initializer is the preferred way to convert an instance of any type to a string " CustomStringConvertible is a protocol and it's used print informative data of your object. Ok So let's start class Employee{ let name: String let surname: String init(name: String, surname: String) { self.name = name self.surname = surname } } let emp = Employee(name: "Pawan", surname: "Manjani") print(emp) So here if you print your class instance then it will print like below <YourProjectName.Employee: 0x60000152b240> So what we see here is not very informative, So if you want to print a readable data over here so here CustomStringConvertible will help yo...