2014/10/15 下午 10:11:39

iphone Programming Glossary: myclass.h

Declaration/definition of variables locations in ObjectiveC?

http://stackoverflow.com/questions/12632285/declaration-definition-of-variables-locations-in-objectivec

2.0 you didn't have a lot of choices. Instance variables used to be declared in the header between the curly brackets MyClass.h @interface MyClass NSObject int myVar @end You were able to access these variables only in your implementation but not from.. but not from other classes. To do that you had to declare accessor methods that look something like this MyClass.h @interface MyClass NSObject int myVar int myVar void setMyVar int newVar @end MyClass.m @implementation MyClass int myVar.. method was quite annoying @property and @synthesize were introduced to automatically generate the accessor methods MyClass.h @interface MyClass NSObject int myVar @property nonatomic int myVar @end MyClass.m @implementation MyClass @synthesize myVar..

Objective-C/iPhone Memory Management Static Variables

http://stackoverflow.com/questions/1606854/objective-c-iphone-memory-management-static-variables

that seems a bit odd. So again the question What is the proper way of releasing a static variable MyClass.m #import MyClass.h static MyClass myClass How to properly do memory management @implementation MyClass MyClass sharedMyClass if myClass nil..

Can't connect IBOutlet in Interface Builder

http://stackoverflow.com/questions/1746281/cant-connect-iboutlet-in-interface-builder

and I finally had success. In Interface builder not xcode File Reload All Class Files File Read Class Files select MyClass.h Reconnect File's Owner by a. Setting the Class to MyClass b. Reconnecting the View to the File's Owner's View Everything..

Declaring private member variables

http://stackoverflow.com/questions/3571539/declaring-private-member-variables

other classes declare the @property on your implementation creating an anonymous category for your class. Header file MyClass.h @interface MyClass NSObject NSObject _privateObject NSObject _readonlyObject NSObject _publicObject @property nonatomic..

Create a for loop to add 39 buttons to an array

http://stackoverflow.com/questions/5656432/create-a-for-loop-to-add-39-buttons-to-an-array

someMethod id sender ... Other code can go here of course @end And in your implementation you can use this #import MyClass.h @implementation MyClass id init self super init if self NSMutableArray temp NSMutableArray alloc init self.myButtons temp..

Static string variable in Objective C on iphone

http://stackoverflow.com/questions/980083/static-string-variable-in-objective-c-on-iphone

NSString in the implementation file of your class and provide class methods to access mutate it. Something like this MyClass.h @interface MyClass NSObject NSString str void setStr NSString newStr @end MyClass.m #import MyClass.h static NSString str.. like this MyClass.h @interface MyClass NSObject NSString str void setStr NSString newStr @end MyClass.m #import MyClass.h static NSString str @implementation MyClass NSString str return str void setStr NSString newStr if str newStr str release..