nsset Questions
2
Solved
I am starting to look at CoreData and have two entities. These form a many to many relationship between Player:
and Team:
I am trying to iterate through the players of a team using a ForEach insi...
3
Solved
I have a CoreData object that has an relationship that is NSSet. I'm trying to use this as my dataSource, but getting the following
func tableView(tableView: UITableView, cellForRowAtIndexPath i...
Purree asked 9/10, 2016 at 15:39
6
Solved
I'm trying to update an MKMapView by removing all annotations outside the visible area, and adding and removing some annotations inside the visible area. This is my code:
NSSet *visibleAnnotations...
Dentate asked 24/1, 2012 at 10:13
11
Solved
How can we create unique object list in Swift language like NSSet & NSMutableSet in Objective-C.
2
Solved
I have the following core data model:
where Person to Codes is a one-to-many relationship.
I have a function which returns a Person record and if the code person.codes returns an NSSet of all t...
8
Solved
If you can't get an object with objectAtIndex: from an NSSet then how do you retrieve objects?
Umbelliferous asked 30/9, 2010 at 0:7
1
Solved
I can convert from NSMutableSet to Set no problem, but I'm running into problems when doing the reverse.
E.g. this works:
let nsSet = NSMutableSet(array: ["a", "b"])
let swiftSet = nsSet as! Set&...
Peruse asked 27/2, 2018 at 20:26
3
Solved
I have some NSDictionary objects stored in an NSArray called telephoneArray. I fetch the values for the key number and then replace the NSDictionary I've just read with a new object at the same ind...
Neela asked 6/3, 2010 at 2:47
2
Solved
I query and get a NSSet which contains customer address from web. Since I'm new to objective c development I don't know how to get country,zip code etc from that set.So I followed Objective-C How t...
Hobo asked 2/12, 2016 at 11:32
3
Solved
I have a list of share prices with the properties dateTime and value.
Currently I am sorting the share prices when fetching them using a sort descriptor.
Now, I would like to change my code and ...
Gradin asked 25/4, 2013 at 14:46
6
Solved
What's the most efficient way to sort objects in an NSSet/NSMutableSet based on a property of the objects in the set? Right now the way I am doing it is by iterating through each object, add them t...
Downstairs asked 1/7, 2009 at 0:59
2
Solved
I am trying to move an objective C & CoreData app to Swift and iOS and hit a brick wall with iterating through NSSet objects:
Xcode has generated these classes:
class Response: NSManagedObje...
5
Solved
If you have an NSArray of strings
{ @"ONE", @"ONE", @"ONE", "TWO", @"THREE", @"THREE" }
How would I turn that into
{ @"ONE", @"TWO", @"THREE" }
..where the array follows the same order as th...
Splenius asked 17/11, 2010 at 22:28
4
Solved
I have an NSSet of Strings, and I want to convert it into [String]. How do I do that?
Ballflower asked 27/7, 2015 at 20:8
4
Solved
I want to have a simple NSSet which is loaded with some NSNumbers and then find out if those numbers are already added in the set or not. When I do this:
NSMutableSet *set = [[NSMutableSet alloc]...
Gallbladder asked 8/11, 2011 at 14:42
3
Solved
I have a list of custom objects being returned from a .NET WebService and am storing them using a To-Many relationship from the parent enitity with Core Data.
I want to use the NSSet as the datas...
Pillowcase asked 4/10, 2010 at 15:32
2
Solved
With the original swift I could turn an NSSet (e.g. of Strings) into a typed array with the following syntax:
var stringArray = exampleSet.allObjects as [String]
With the new update I am getting...
1
I was wondering what is the big-O notation for iteration through NSSet.
The answer for an NSArray is obviously O(n) - but what is the answer for NSSet?
Also - I'm assuming the same answer would app...
Cloudland asked 4/10, 2014 at 15:9
3
Solved
I'm able to put the contents of an NSSet into an NSMutableArray like this:
NSMutableArray *array = [set allObjects];
The compiler complains though because [set allObjects] returns an NSArray not...
Photostat asked 30/9, 2010 at 0:34
1
Solved
I might be missing something. But my current app on the appstore works in iOS 7, but in iOS 8 completely fails because it won't create a preallocated pool of sprites. They appear to be written to t...
Fleenor asked 9/9, 2014 at 22:14
1
Solved
I have a ManagedPhoto coredata object that contains a NSSet attribute called tags. Each object in the tags set is a NSString.
I need to fetch all ManagedPhoto objects that have tags with a specifi...
Boorman asked 21/8, 2014 at 20:55
2
I've been trying to get my head around adding objects in relationships using CoreData and Swift. I am at a loss, I do not understand why my code does not work. I am trying to add an "Event" to a "T...
3
Solved
How do I merge 2 NSSets in objective-c ?
I can't find solution on google.
1
Solved
I have an NSMangedObject that contains NSSet of other NSManagedObjects.
I need to check if these objects has an value in NSSet and then return them.
I use MagicalRecord for fetching data.
So I n...
Blatman asked 11/11, 2013 at 11:43
1
Solved
I have some problems about the NSMutableSet in Objective-C.
I learnt that the NSSet will compare the two objects' hash code to decide whether they are identical or not.
The problems is, I implement...
Fluff asked 25/10, 2013 at 2:15
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