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2014/10/15 ¤U¤È 10:13:48

iphone Programming Glossary: self.foo

What programming skills I need to become an iPhone developer? [closed]

http://stackoverflow.com/questions/1043820/what-programming-skills-i-need-to-become-an-iphone-developer

to the object. These two statements seem very similar but are in fact radically different. Most importantly foo and self.foo are not the same thing though often they may appear to be the same thing. Assigning to the latter will generally retain..

iPhone modal view inside another modal view?

http://stackoverflow.com/questions/2108153/iphone-modal-view-inside-another-modal-view

alloc initWithNibName @ FooAddSizeViewController bundle nil addSizeController.delegate self addSizeController.foo self.foo self.navigationController pushViewController addSizeController animated YES addSizeController release share improve this..

When should I use the ?œself??keyword?

http://stackoverflow.com/questions/4080523/when-should-i-use-the-self-keyword

subclass B adds an property bar and overrode the setter for foo . Now your init method calls setFoo because you used self.foo ... with some initial value. The subclass however also accesses the value of bar in this setter. But in this case it may..

Why use 'self.' when its not forced?

http://stackoverflow.com/questions/4120677/why-use-self-when-its-not-forced

variable named foo with a declared property also named foo writing simply foo accesses the instance variable while self.foo goes through the getter method for the property which might just return the instance variable or it might do more . I'd..

release Vs nil — Best Practice

http://stackoverflow.com/questions/4220815/release-vs-nil-best-practice

Other notes When you assign to a property declared to retain in your .h @property retain MyObject foo in your .m self.foo bar bar is retained whatever foo previously pointed at is released it will release what it was previously pointing at and.. released it will release what it was previously pointing at and retain the new object being assigned. So you can use self.foo nil and it will release whatever foo was pointing at. However if your property was not declared to have retain storage semantics..

iPhone memory management (with specific examples/questions)

http://stackoverflow.com/questions/4543895/iphone-memory-management-with-specific-examples-questions

right void setFooArray NSMutableArray anArray fooArray release fooArray anArray retain So if I had code like this self.fooArray NSMutableArray alloc init which I believe is valid code Objective C creates a setter method that calls retain on the.. a property I know there are questions on this and possibly debates but which is the right way to set a @property This self.fooArray NSMutableArray alloc init Or this NSMutableArray anArray NSMutableArray alloc init self.fooArray anArray anArray release.. set a @property This self.fooArray NSMutableArray alloc init Or this NSMutableArray anArray NSMutableArray alloc init self.fooArray anArray anArray release I'd love to get some clarification on these examples. Thanks iphone objective c ios memory..