IOS pragma mark usage

IOS pragma mark usage

 

 

Simply put, it is used to facilitate searching and navigation code.

The following example shows how to quickly locate the code that I have already identified.

# Pragma mark Life Cycle-(void) viewDidLoad {[super viewDidLoad]; // Do any additional setup after loading the view. if (NEW_PASSWORD = self. sourceType | FORGET_PASSWORD = self. sourceType) {[self initNewPasswordView];} else {[self initChangePasswordView];}

OK. Click the navigation bar in the code editor.

Next, let me modify the code:

# Pragma mark-Life Cycle

I can't see the difference, right? In fact, there is an extra horizontal line.
What is the function of this short horizontal line (minus sign)? Click the navigation bar again to see it.
After adding-, a split line is displayed, which makes the comment name more prominent. As shown in: