A summary of use enum in Swift
Enumeration type is a common type in many programming languages, which normally presents a set of limited status for a program, such as list all
Swift
Use Extension in Swift
Extension is a great feature in Swift, which can help us to create helper/utility variables and method, and etc.
Use extension to conform protocols
Property in Swift
Unlike other programming languages, there are three types properties in Swift.
Stored Properties
They are constants or variables of a class, and part of the
Keyword Lazy in Swift
lazy variables are variables will be computed until accessing. In other words, lazy variables won't have the real value until get called/used. As lazy
Preview in SwiftUI
Once you have finished the SwiftUI code, it is always a good idea to preview it before implement any function code. Luckily, such feature is
