I\'m currently trying to create objects from the NSClassFromString(NSString *) method. What I want to be able to achieve is the following...
I have an events object which is given below NSString *name; NSString *date; NSInteger id; I am storing the events object in a NSMutabelArray. I want to add to the date and store in a different arr
Here\'s the code: -(void)setProjectID:(NSString *)newProject { [self willChangeValueForKey:@\"projectID\"];
Apple has this to say: Categories of the Root Class A category can add methods to any class, including the root class. Methods added to NSObject become available to all classes that are linked to yo
If you have one NSObject that you want two ViewControllers to be able to use, how do yo开发者_StackOverflow中文版u know which ViewController is calling it so when you pass what ever data you are compu
I often do something like: CoolViewController *coolViewController = [[CoolViewController alloc] init];
I am implementing an object reuse scheme using a singleton class. What I do basically is: MyClass* obj = [[MyClassBank sharedBank] getReusableItem];
I\'m using XCode4 and using the awesome TTTAttributedLabel class. I\'ve created a开发者_运维问答n NSObject and set its class to TTTAttributedLabel. I can\'t seem to add this to my View. How can I do s
I\'ve seen code like: 开发者_如何学Cif (delegate != nil && [delegate respondsToSelector:@selector(doSomething)]) ...
I am trying to pass a uitextfield string from a view controller over to a method in a nsobject class... if you could please explain how 开发者_Python百科I do this that would be great.