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
iOS
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
How to check whether a mobile device is muted or not on iPhone/iPad
On iOS devices, there are mainly two types of sounds:
* Ringtones and reminders: Including system sounds such as phone calls, text messages, notifications (also including
Init vs Convenience init in Swift
Initializers, also known as constructors in other programming languages, have two types: Designated init and Convenience init. They are used to initialize properties or customize