Example: I have a view controller and get rid of it. But there\'s still an variable holding it\'s memory address. Accessing that results in EXEC_BAD_ACCESS. Of course. But: Is there any way to check i
I am trying to get a string name of a class from the class object itself. // For instance [NSArray className]; // @\"NSArray\"
In Objective-C I开发者_StackOverflow中文版 can test whether a given class or instance responds to certain selectors. But how can query a class or instance for all its methods or properties of a class
Say I have the following: @interface MyClass : NSObject { NSString* _foobar; } @property (nonatomic, retain) NSString* foobar;
I had a question regarding the use of asterisks in Objective-C. Just to be clear: I understand what pointers are and everything in procedural C. I was wondering two things though:
The IMP type in Objective-C represents a function pointer, as far I as understand. Is there any way to make an IMP 开发者_Python百科from a block pointer? Thanks for your ideas.Since this was written t
I am trying to programmatically discover the first and last names of the iPhone user. Is this possible at all? Calling this ...
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