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Questions tagged nsdictionary

26 questions

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11
votes
4
answers

NSDictionary allKeys order

ios nsdictionary
asked 2013-07-19T11:38:25.017
10
votes
5
answers

Retrieve NSDictionary from NSArray where dictionary key has value X

ios objective-c nsarray nsdictionary
asked 2013-04-05T10:07:08.413
8
votes
2
answers

Collection element of type 'CGSize' is not an Objective-C object

objective-c core-graphics nsdictionary cgsize
asked 2013-03-18T21:39:40.247
15
votes
6
answers

How to sort an array of dates in descending order

ios objective-c uitableview nsdate nsdictionary
asked 2013-01-26T20:52:06.020
9
votes
4
answers

NSDictionary inside NSDictionary

objective-c xcode key nsdictionary
asked 2012-09-19T08:26:33.753
22
votes
3
answers

NSDictionary: method only defined for abstract class. My app crashed

ios crash nsdictionary
asked 2012-05-29T12:46:11.757
63
votes
4
answers

convert NSDictionary to NSString

iphone ios nsstring nsdictionary
asked 2012-04-12T00:53:11.867
20
votes
7
answers

Store NSDictionary in keychain

ios objective-c iphone nsdictionary keychain
asked 2012-03-30T18:41:04.153
161
votes
12
answers

How to use NSJSONSerialization

ios objective-c json nsdictionary
asked 2011-12-02T13:14:15.023
45
votes
4
answers

How can I convert an NSDictionary to an NSMutableDictionary?

iphone objective-c cocoa-touch nsdictionary nsmutabledictionary
asked 2011-09-05T23:21:11.737
10
votes
3
answers

What is an NSCFDictionary?

objective-c cocoa nsdictionary core-foundation
asked 2011-08-23T05:56:12.897
90
votes
3
answers

Get all keys of an NSDictionary as an NSArray

objective-c nsarray nsdictionary
asked 2011-08-14T13:27:46.323
43
votes
3
answers

Casting a CFDictionaryRef to NSDictionary?

objective-c xcode ios4 casting nsdictionary
asked 2011-08-10T22:10:01.540
18
votes
3
answers

Storing NSManagedObject in a dictionary (NSDictionary)

iphone cocoa-touch ios nsdictionary nsmanagedobject
asked 2011-04-14T14:02:06.357
11
votes
1
answers

Pesky new lines and whitespace in XML reader class

iphone objective-c ios4 nsdictionary nsxmlparser
asked 2011-02-25T16:26:21.207
30
votes
4
answers

Convert JSON feed to NSDictionary

ios objective-c nsarray nsdictionary sbjson
asked 2011-02-18T06:35:57.443
78
votes
9
answers

Check key exists in NSDictionary

ios objective-c iphone nsdictionary
asked 2011-01-08T17:21:37.270
102
votes
6
answers

How to add to an NSDictionary

iphone objective-c nsdictionary
asked 2010-07-01T16:43:41.140
55
votes
5
answers

Store selector as value in an NSDictionary

cocoa cocoa-touch nsdictionary selector
asked 2010-05-12T20:41:26.547
21
votes
3
answers

Cocoa's NSDictionary: why are keys copied?

cocoa data-structures nsdictionary nsmutabledictionary
asked 2010-03-06T21:00:50.240
99
votes
2
answers

NSDictionary - Need to check whether dictionary contains key-value pair or not

ios objective-c nsdictionary
asked 2010-02-03T06:13:03.723
14
votes
1
answers

Can I put an ObjectiveC @selector in a NSDictionary?

iphone objective-c dynamic nsdictionary selector
asked 2010-01-21T20:17:11.793
224
votes
3
answers

Is there a way to iterate over a dictionary?

ios objective-c foreach iteration nsdictionary
asked 2009-08-16T14:34:38.680
95
votes
6
answers

Using NSPredicate to filter an NSArray based on NSDictionary keys

objective-c cocoa nsarray nsdictionary nspredicate
asked 2009-06-06T00:03:04.693
31
votes
3
answers

Which method of checking to see if a NSDictionary contains a particular key is faster?

cocoa performance nsdictionary
asked 2009-05-06T20:15:57.247
83
votes
9
answers

NSDictionary with ordered keys

ios objective-c cocoa nsdictionary
asked 2008-12-17T21:27:37.047