dealloc
Crash when releasing UIImage after memory-warning
I am quite new to the iphone development and I\'m encountering a weird crash in my application. Indeed, my application always crashes after I\'ve simulated a memory warning. I can reproduce this behav[详细]
2023-02-11 11:04 分类:问答Locationservice Indicator stays "on"
I have a created a small app which uses location services on the iPhone. All works well, except the fact, that sometimes, the small arrow in the info-bar stays active even if I explicitly kill the app[详细]
2023-02-08 05:29 分类:问答How to make a program load an web image and show it on a Custom View?
Well, I\'m learning how to program on a mac, and I\'m tired of searching the for answers, can you guys explain me what I did wrong on my program.[详细]
2023-02-05 23:49 分类:问答Properly dealloc NSOperationQueue
I\'d like to know what is the proper way to deall开发者_StackOverflowoc an ivar NSOperationQueue in case it has still some operations running, which can typically occur when the user suddenly quits th[详细]
2023-02-04 18:43 分类:问答Using malloc/free in Objective-C object
I have a class AudioManager with a member of type AudioBufferList *. (This is a struct declared in the CoreAudio framework). Since AudioBufferList is not a NSObject, I 开发者_Python百科cannot retain i[详细]
2023-02-04 13:02 分类:问答iOS SDK - dealloc implementation - Release child views first?
I am finishing up an iPad application, and for me, that means filling in all of the dealloc methods in my classes.[详细]
2023-02-02 22:10 分类:问答Custom UIButton Memory Management in dealloc
I am hoping to clarify the processes going on here. I have created a subclass of UIButton whose init method looks like this:[详细]
2023-02-02 01:57 分类:问答UIViewController & UIview dealloc not getting called
I have a Navigation based view controller and in the view controller i have hidden the top navigation bar and use a custom UIView as the navigation bar.[详细]
2023-01-31 22:23 分类:问答Objective-C releasing a property declared in a category?
I have a category on an existing class that adds a property and a few methods to the class. @interface AClass (ACategory) {[详细]
2023-01-29 07:40 分类:问答CFString isNaturallyRTL - message sent to deallocated instance
I already googled for \"CFString isNaturallyRTL\" with 0 results. these are my classes: //in .H @interface myVi开发者_JAVA百科ewController : UIViewController {[详细]
2023-01-29 06:30 分类:问答