The trap of OC dot syntax

1 #import<Foundation/Foundation.h>2 3 //declaration of the class4 @interfaceperson:nsobject{5NSString *_name;//Properties6 }7- (void) SetName: (NSString *) name;//Setter8-(NSString *) name;//Getter9 @endTen  One //implementation of the class A @implementation Person -- (void) SetName: (NSString *) name{ -     //Self.name=name;//dot syntax trap, equivalent to calling SetName the_name=name; - } --(NSString *) name{ -     //return self.name;//Point syntax traps are also repeated calls to the Getter method +     return_name; - } + @end A  at intMainintargcConst Char*argv[]) { - @autoreleasepool { -Person *p=[[Person alloc]init]; -P.name=@"Zhang San";//Assign Value -NSLog (@"%@", p.name);//Read Value -     } in     return 0; -}

The trap of OC dot syntax