Learn Swift Fundamentals by preparing for Job Interview, Questions 33~ 35 For Functions
The concepts I’m going to introduce now make your code more elegant. Be sure to read and understand.
33) What is variadic number of params method?
- A method which accepts dynamic number of input arguments is known as variadic params method
34) How to set default value to a method input arguments?
- func myName(firstName: String, lastName=”Shin”)
35) Is Swift Function
Value Type or
Reference Type ?
- It’s Reference Type