urldecode in objective-c

Question

I\'m dealing with an urlencoded string in objective-c. Is there a foundation function that actually reverse the urlENCODING?

The string received is like: K%FChlschr

Answer 1

For parmanent solution on iOS 9, use fallowing code

NSURL* link = [NSURL URLWithString:[url stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]]];