2014/10/15 下午 10:11:36

iphone Programming Glossary: mutabledictionary

http://stackoverflow.com/questions/1414852/convert-nsarray-to-nsdictionary

NSDictionary indexKeyedDictionaryFromArray NSArray array id objectInstance NSUInteger indexKey 0 NSMutableDictionary mutableDictionary NSMutableDictionary alloc init for objectInstance in array mutableDictionary setObject objectInstance forKey NSNumber numberWithUnsignedInt.. NSUInteger indexKey 0 NSMutableDictionary mutableDictionary NSMutableDictionary alloc init for objectInstance in array mutableDictionary setObject objectInstance forKey NSNumber numberWithUnsignedInt indexKey return NSDictionary mutableDictionary autorelease..

How to get NSMutableDictionary count in iphone?

http://stackoverflow.com/questions/8815375/how-to-get-nsmutabledictionary-count-in-iphone

items are in NSMutableDictionry. I tried these code to find out the solution but not helped me lot. NSLog @ Count d mutableDictionary count It is always returns '0'. How to get the count of NSMutableDictionary in iPhone Thanks in advance. iphone ios count.. share improve this question You can find out how many key object key value pairs there are like so NSArray allKeys mutableDictionary allKeys NSLog @ Count d allKeys count EDIT Upon looking through the dictionary documentation NSDictionary 's count method.. the fact that you fixed the issue somewhere else. By actually populating the dictionary or By fixing a bug where mutableDictionary was somehow nil I run this test code and get the commented output NSMutableDictionary countDict NSMutableDictionary dictionaryWithObject..