Key Value Coding is a mechanism for accessing an object’s properties indirectly, using strings to identify properties, rather than through invocation of an accessor method or accessing them directly through instance variables.
What is the difference between objectForKey and valueForKey? I looked both up in the documentation and they seemed the same …
objective-c cocoa key-value-codingA class has a property (and instance var) of type NSMutableArray with synthesized accessors (via @property). If you observe this …
cocoa key-value-observing key-value-codingOK, this is driving me nuts -- please tell me I'm not losing my mind! I declare: NSMutableDictionary* generalSettingsDict; im …
objective-c debugging key-value-observing nsmutabledictionary key-value-codingI have an array which contains dictionary objects. In each dictionary the key are common. Now I want to get …
objective-c nsarray nsdictionary key-value-codingI'm writing my first iPhone app, so I haven't gotten around to figuring out much in the way of debugging. …
iphone xib key-value-codingIs there any way to access an NSArray element with valueForKeyPath? Google's reverse geocoder service, for example, returns a very …
objective-c cocoa key-value-codingI want to use valueForKeyPath on my NSDictionary, but the problem is that one of the keys is a string …
iphone objective-c nsdictionary key-value-codingI'd like to test whether an object has a writeable @property in the iPhone SDK. One possible way of doing …
iphone objective-c properties key-value-codingIs there a way to directly access an inner-array of an an outer array in Objective-C? For example, a call …
iphone objective-c dictionary nsdictionary key-value-codingHow can you get a string value from Swift 4 smart keypaths syntax (e.g., \Foo.bar)? At this point I'm …
ios swift reflection swift4 key-value-coding