The current value of the Person. name property will be different depending on whether the property is declared retain or copy it will be @ Karan if the property is marked retain, but @ myName if the property is marked copy.3. assign, 1. ( strong ) 4. , nil. ios property assign strong
ObjectiveC ARC: strong vs retain and weak vs assign. Ask Question. strong, weak, assign property attributes define how memory for that property will be managed. Exact difference between strong and weak property in iosand if ARC is there then why to use strong instead of retain and weak instead of assign
06. assign assign is the default and simply performs a variable assignment assign is a property attribute that tells the compiler how to synthesize the propertys setter implementation I would use assign for C primitive properties and weak for weak references to ObjectiveC objects. retain is the old version of strong. You're telling the system to keep that property around until you let it go (in the case of retain ) or the system determines it no longer needs it (in the case of strong ).ios property assign strong Dec 07, 2012 assign is a property attribute that tells the compiler how to synthesize the property's setter implementation I would use assign for C primitive properties and weak for weak references to ObjectiveC objects.
What is the difference between strong, retain, nonatomic, etc. in the ObjectiveC (iOS) property? Update Cancel. ad by JetBrains. Develop faster with AppCode. Create firstclass mobile and desktop apps with an IDE that can refactor Swift, ObjectiveC and C code. @property (assign) NSInteger year; strong: is a replacement for retain. ios property assign strong Properties Tutorial for iOS. Ray Wenderlich on February 22, 2011. Learn about ObjectiveC Properties from the ground up! If you need to keep the variable around longterm, you should assign it to a property, put it in an array, or strong (similar to retain, which was used previous to ARC) creates an accessor method that means that the object this property points to will be retained while it is in scope (or until its set to nil). This is the default value.