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2014/10/15 ¤U¤È 10:14:17
iphone Programming Glossary: someobjectObjective C release, autorelease, and data types http://stackoverflow.com/questions/1219575/objective-c-release-autorelease-and-data-types for sending retain and eventually release to the object. For example void myMethod NSArray removals NSArray new ... someObject someOtherMethod removals removals release If you created the array in an init method for an object then the dealloc method..
Sort an NSArray in Descending Order http://stackoverflow.com/questions/3402667/sort-an-nsarray-in-descending-order about doing this. Thanks EDIT I found this question which provides a simple way to reverse iterate an NSArray for id someObject in myArray reverseObjectEnumerator This works fine I guess it's a nice simple solution but I'm curious as to whether or..
Testing asynchronous code on iOS with OCunit http://stackoverflow.com/questions/4685582/testing-asynchronous-code-on-ios-with-ocunit I recently contributed a patch to port my AssertEventually behaviour over to Kiwi which lets you write things like id someObject nil do SomethingThatFetchesSomeObjectAsynchronously theObject someObject shouldEventually equal @ some result share improve..
When to access property with self and when not to? http://stackoverflow.com/questions/4884231/when-to-access-property-with-self-and-when-not-to to access property with self and when not to Can anyone explain the difference between setting someObject someOtherObject and self.someObject someOtherObject if someObject is a class property created with @property nonatomic retain.. with self and when not to Can anyone explain the difference between setting someObject someOtherObject and self.someObject someOtherObject if someObject is a class property created with @property nonatomic retain SomeType someObject To clarify.. Can anyone explain the difference between setting someObject someOtherObject and self.someObject someOtherObject if someObject is a class property created with @property nonatomic retain SomeType someObject To clarify I have something like @interface..
When is @property and @synthesize needed? http://stackoverflow.com/questions/5140782/when-is-property-and-synthesize-needed needed When exactly do I have to add @property nonatomic retain and @synthesize Also when is declaring IBOutlet someObject enough How is it that I can set get UILabel value without @property @synthesize Does it depend on UI object type And yes..
iphone+Difference between nil,NIL and null http://stackoverflow.com/questions/5908936/iphonedifference-between-nil-nil-and-null type id or any Objective C type declared via @interface . For instance NSString someString nil NSURL someURL nil id someObject nil if anotherObject nil do something Nil is the literal null value for Objective C classes corresponding to the type Class..
dismissModalViewController AND pass data back http://stackoverflow.com/questions/6203799/dismissmodalviewcontroller-and-pass-data-back argument2 argument3 self.myDelegate secondViewControllerDismissed @ THIS IS THE STRING TO SEND argument2 someObject argument3 anotherObject self dismissModalViewControllerAnimated YES This means that your SecondDelegate method implementation..
http://stackoverflow.com/questions/909283/how-to-exit-nsthread up resources. myfunction should exit based on a shared variable with the coordinating thread. void myFunction while someObject stillWorkToBeDone performBitsOfWork You can share a reference between the coordinating thread and the worker thread using..
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