#key-value-coding

Fixed Difference between objectForKey and valueForKey? #dev #it #asnwer

Difference between objectForKey and valueForKey?

What is the difference between objectForKey and valueForKey? I looked both up in the documentation and they seemed the same to me.

Answer: Difference between objectForKey and valueForKey?

Here’s a great reason to use objectForKey: wherever possible instead of valueForKey: – valueForKey: with an unknown key will throw NSUnknownKeyExceptionsaying…

How to: Difference between objectForKey and valueForKey?

Difference between objectForKey and valueForKey?

What is the difference between objectForKey and valueForKey? I looked both up in the documentation and they seemed the same to me.

Answer: Difference between objectForKey and valueForKey?

When you do valueForKey: you need to give it an NSString, whereas objectForKey:can take any NSObject subclass as a key. This is because for Key-Value Coding,…