modern-runtime

Objective-c modern runtime using both properties and ivars in interface block

由 独自空忆成欢 提交于 2020-01-03 08:08:45
问题 I've seen code examples (from the book Beginning iPhone 4 Development) where they both declare ivars inside the interface block and then declare properties for the same. Like this: @interface ViewController : UIViewController { UITableView *table; } @property (nonatomic, retain) IBOutlet UITableView *table; What would be the purpose/benefit of this? As I understand that with the modern runtime version (iPhone and 64-bit OS X applications) you only need to declare properties and can leave out

Seeing the value of a synthesized property in the Xcode debugger when there is no backing variable

由 感情迁移 提交于 2019-12-10 02:06:21
问题 I just recently began using synthesized instance variables in my iPhone projects. The problem is, I can't see the synthesized ivars in the debugger. Is there any way to view the properties of an object in the debugger when it's not using the explicitly declared instance variables? I need to clarify the second question. I'm not asking about how to access properties, or what they do; I know all that stuff. I was under the impression that you could not access instance variables directly when

Seeing the value of a synthesized property in the Xcode debugger when there is no backing variable

由 ↘锁芯ラ 提交于 2019-12-05 02:55:35
I just recently began using synthesized instance variables in my iPhone projects. The problem is, I can't see the synthesized ivars in the debugger. Is there any way to view the properties of an object in the debugger when it's not using the explicitly declared instance variables? I need to clarify the second question. I'm not asking about how to access properties, or what they do; I know all that stuff. I was under the impression that you could not access instance variables directly when using synthesized ivars based on this post . I've clearly been able to do what I previously thought wasn't
订阅 modern-runtime