All Questions
Tagged with objective-c nsarray
3,311
questions
0
votes
1
answer
36
views
Defining the type of a completionHandler in Objective-C
I can't manage to get the responseCompletion type correct, at the for cycle.
Tried to replace it with typedef, but got no luck, only more errors.
@interface ImageManager : NSObject
//typedef void(^...
- 2,180
1
vote
1
answer
91
views
How to read an Objective-C array in Swift? It's always returning nil
I have a NSArray declared in .h file as
@interface ClassName : NSObject
{
NSArray *myArray;
}
@property (nonatomic, strong) NSArray *myArray;
@end
In the .m file here is how I have it.
@...
- 251
0
votes
0
answers
81
views
Accessing string and int values from JASON data
Parsing a JSON file saved locally,storing JSON data in NSArray and further NSArray storing in id type to print values in table view but getting crash in getting int value like "id" also what ...
0
votes
0
answers
21
views
I am trying to pull the value based on the key in a NSArray in Objective-C that are passed in a URL. How do I get the value form the key? [duplicate]
I am pulling in the components from a NSURL using componentswithurl: resolvingagainstbaseurl:. This gives me an NSArray of query items, but I cannot get the value for each object out of the array ...
- 1
0
votes
0
answers
45
views
Iteract through __NSSingleObjectArrayI in Objective-C
I'm getting the below response and how do I iterate or get the values?
<__NSSingleObjectArrayI 0x600002edeea0>(
{
link = "<null>";
ValueG = "%";
ValueT = 1;
...
- 57
0
votes
1
answer
108
views
Xamarin iOS - Why Can't I Iterate or Fetch by Index on an NSArray?
I am trying to either iterate over an NSArray in Xamarin, or fetch items by index as follows :
try
{
NSData value = (NSData)NSUserDefaults.StandardUserDefaults["accounts"];
...
- 5,608
2
votes
3
answers
395
views
Rust Cocoa - How to Iterate NSArray
From brandonhamilton/image-capture-core-rs's ICCameraDevice.mediaFiles() I can get the NSArray::count() (from core-foundation-rs) :
let cam_media_files = camera_device.mediaFiles();
println!(
...
- 3,840
0
votes
1
answer
147
views
NSSet with string property from array of objects
I have an array of somethings, I'd like to make a set from an NSString property on this object:
@protocol something<NSObject>
@property(nonatomic, readonly) NSString *Id;
@end
I have an array ...
- 1,947
1
vote
1
answer
64
views
how can the whole NSMutableArray be filled with the same object(NSString)
I'm trying this, but it looks like it's not right, are there any options? Thank you
NSMutableArray *copyy = [[NSMutableArray alloc] initWithCapacity:8];
for (int i = 1; i < copyy.count; i++) {
...
- 27
0
votes
1
answer
31
views
Do NSArray and NSMutableArray classes take up the same size in memory?
I'll have to work with millions of representations stored as indexes in multiple NSArray objects or NSMutableArray objects. Which one of these classes takes up the least memory?
- 1,044
0
votes
1
answer
131
views
How to pair strings together from NSArray? [duplicate]
I have a NSArray that looks like this:
NSArray *array = {@"1.100.2", @"23465343", @"1.100.1", @"46535334", @"1.0.03", @"24353454" ...};
I ...
- 991
0
votes
0
answers
97
views
NSPredicate - Show exact match first
I have a following array
NSArray *arr = [NSArray arrayWithObjects:
@"Suresh",
@"Dr. Akshay Phulare",
@"Akshay",
...
- 1,519
0
votes
0
answers
24
views
Insert unique item to NSArray
I've implemented a simple code that used to insert unique items to NSArray object. Meaning that If the item already exists, it won't be added again to avoid duplications
BOOL identicalItemNotFound =
...
- 4,984
0
votes
1
answer
77
views
Sorting NSArray and NSMutableArray in Objective-C
I have an NSArray containing 6x 3D arrays with image pixel data, and an NSMutableArray with 6 values. I would like to sort the NSMutableArray array numerically and sort the NSArray in the same order ...
- 161
0
votes
1
answer
61
views
How to check my nsarray contains another nsarray element or not in fastest way IOS
I have seen many of the answers but didn't get my answer. So that's why I decide to post a question. If anybody can find the helpful link or answer will be helpful.
Here is my array of dictionary:
<...
- 2,776