I\'m trying to sort an NSMutableArray of YOEvento objects. YOEvento.h @interface YOEvento : NSObject { NSString *nombre; // stores the <name> tag
UIButton has a state property, which appears to be KVO compliant by all accounts开发者_运维技巧 and there is no documentation to indicate otherwise.However, when I added an observer to a UIButton\'s s
I\'ve read through the KVC docs on Apple and it talks in depth about making your indexed collections accessible through key value cod开发者_JAVA技巧ing, but I can\'t find any examples of a key path be
I have a Core开发者_如何学JAVA Data object that contains an NSSet of other objects (e.g. Library object contains NSSet of Books). What\'s the best way to check if an instance of Library contains a boo
Can I combine key value collection functions with NSExpression? I was using it with CoreData to get the max: of a value from my managed object classes, and it was working great.
I\'ve a radio button with 2 options each of which has an associated textfields.I want to disable the textfield of the radio button that is not selected when the selected button changes.
I implemented a KVC validation method that is called by coredata, but is not being called when I call
This question is really looking for a specific class that I know exists, but cannot find. A few weeks ago I read through an article outlining a helper class for using KVC - it let you encapsulate KVC
I have created an extension to NSObject to allow for object properties to be set from data contained in a PLIST or dictionary.I did use setValuesForKeysWithDictionary but this only works for keys not
Running this: @try { NSLog(@\"1. autocapitalizationType = %d\", [self.textField autocapitalizationType]);
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