Just_Me_D Ambassador Team Leader, Senior Moderator Moderator Jan 8, 2012 59,784 645 113 Visit site Jan 4, 2014 #2 Maybe that is what Apple prefers. Anyway, you can read about all three via the following links. https://developer.apple.com/library...s/NSDictionary_Class/Reference/Reference.html https://developer.apple.com/library...Foundation/Classes/NSArray_Class/NSArray.html https://developer.apple.com/library...lasses/NSString_Class/Reference/NSString.html
Maybe that is what Apple prefers. Anyway, you can read about all three via the following links. https://developer.apple.com/library...s/NSDictionary_Class/Reference/Reference.html https://developer.apple.com/library...Foundation/Classes/NSArray_Class/NSArray.html https://developer.apple.com/library...lasses/NSString_Class/Reference/NSString.html