nsobject_开发者

assigning NSNumber object to NSString object won't cause any error or warning

I\'ve put NSNumber object into NSDictionary object, and then pop and assign it to a variable declared as NSString instance.[详细]

2023-04-12 04:03 分类：问答

How can i create a my own custom button without using interface builder? [closed]

It's difficult to tell what is being asked here. This question is ambiguous, vague, incomplete, overly broad, or rhetorical andcannot be reasonably answered in its current form. For help clari[详细]

2023-04-09 06:27 分类：问答

How to load correctly my class?

I have a class defined in a an external pair of files, let\'s name them engine.h and engine.m . Also, it was given to me the file \"engineListener.h\".[详细]

2023-04-06 16:48 分类：问答

Why do Objective-c protocols adopt other protocols?

I\'ve seen Objective-c protocols defined in the following way: @protoco开发者_如何学JAVAl MyProtocol <SomeOtherProtocol>[详细]

2023-04-06 15:52 分类：问答

how to allocate and initialize NSObject in different navigational views?

I am woundering if you can allocate the memory for a NSObject in one view of a navigational controller and then initalize that NSObject in another view?[详细]

2023-04-04 18:57 分类：问答

objective-c identifying contentView items

Is there a way to identify unique objects within the contentView? For example, I in my mainWin I have a NSView and 2 NSButtons. Using[详细]

2023-04-01 09:43 分类：问答

Objective-C: NSClassFromString() use with navigation controller?

I am wanting to use NSClassFromString() to pass a string to so that will be determining what class is pushed onto the nav controller.Problem is, I am wanting to pass a value to this class, which cause[详细]

2023-03-30 05:36 分类：问答

Using an IBOutlet across all classes

I\'ve consulted a similar thread to the following code that I have so far. Unfortunately, this doesn\'t work as planned. The following code produces no error/warning but will do n开发者_如何学JAVAothi[详细]

2023-03-29 22:12 分类：问答

Using a typedef enum in my object Class

I have a People class which holds various bits of into about a person.I would like to be able to identify what kind of person this is, so I thought I would try using a typedef enum for this since I ha[详细]

2023-03-29 15:00 分类：问答

How to call a method a.s.a.p. but at earliest in the next run loop iteration?

I need a save way to say: \"iOS, I want this method to 开发者_StackOverflow社区be executed a.s.a.p., but NOT in THIS run loop iteration. At the earliest in the next, but please not in this one. Thank[详细]

2023-03-28 23:21 分类：问答