1      #pragma mark - private methods
 2 
 3 　　- (void)samplePrivateMethod
 4 　　{...}
 5 
 6 　　- (void)sampleForIf
 7 　　{...}
 8 
 9 　　- (void)sampleForWhile
10 　　{...}
11 　　
12 　　- (void)sampleForSwitch
13 　　{...}
14 
15 　　- (void)wrongExamples
16 　　{...}
17 
18 　　#pragma mark - public methods
19
 
 　　- (void)samplePublicMethodWithParam:(NSString*)sampleParam
20 　　{...}
21 
22 　　#pragma mark - life cycle methods
23 　　- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
24 　　{...}
25 
26 　　- (void)viewDidLoad
27 　　{...}
28 
29 　　- (BOOL)shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation)interfaceOrientation
 
30 　　{...}