nsobject

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XCode will not recognize custom method

I have a custom NSObject class called \"GREST\", everything works aside from this method. Auto completion won\'t even recognize it, and I honestly can\'t figure out why. I\'ve tried changing the metho[详细]

2023-03-08 21:03 分类：问答
create a new object

I want to create a new object so as to instantiate and use it several times; For example, if I want to create an object that has a label and a button inside, how do I? I created a new NSObject 开发者[详细]

2023-03-07 23:48 分类：问答
addSubview with NSObject?

I have a class which is an NSObject type,开发者_Go百科 and in a view it won\'t let me put: [self.view addSubview:nsObject];[详细]

2023-03-06 18:50 分类：问答
How to know if ios delegate is released

I use delegation extensively for VIEW - CONTROL - MODEL structure. Usually, CONTROL & MODEL objects are retained during the running of the app, causing little issues.[详细]

2023-03-03 15:04 分类：问答
How to make NSURLConnection file download work?

I have a ViewController declared as: @interface DownloadViewController : UIViewController <UITableViewDataSource, UITableViewDelegate>[详细]

2023-03-01 13:38 分类：问答
Error when subclassing NSObject: "EXC_BAD_ACCESS"

I\'m trying to create a class called HighscoresController which subclasses NSObject.When I call init method in the following manner, I get an error in the debugger GDB: Program received signal: \"EXC_[详细]

2023-02-27 02:39 分类：问答
Call function from another controller, why doesn't works?

AppController.h #import <Cocoa/Cocoa.h> #import \"DebugController.h\" @class DebugController; @interface AppControlle开发者_如何转开发r : NSObject {[详细]

2023-02-23 01:58 分类：问答
Can I assume NSObject as a kind of CFType in Cocoa-touch?

I\'m guessing NSObje开发者_开发问答ct is a kind of a CFType, but I have no sure. There is no mention about this in documentation. Can I assume it toll-free bridged?No, it is not toll-free bridged.[详细]

2023-02-21 22:49 分类：问答
A simple problem in objective c, about memory leak

Assume I have a interface like: @interface it:NSObject { NSString* string; } @end @implement it -(id)init { if(self = [super init]){[详细]

2023-02-16 04:27 分类：问答
View outlet not available to File's Owner

I was getting the following message upon creating a new view controller. Everything was compiling a-okay in Xcode without errors, but the app was immediately quitting upon loading the new view from a[详细]

2023-02-15 05:05 分类：问答