How to fetch data of NSString from array of structure hold by NSMutableArray in objective c?

Question

I have one NSMutableArray tempArray = \[NSMutableArray array\]; which contains an array of structured objects with multiple data: brand_package_id , slide_master_id etc....

I want to sort out the tempArray according to slide_master_id's.
Please see given image and help me to sort this problem.

Answer 1

Try using NSSortDescriptor:

  NSSortDescriptor *slideDescriptor = [[NSSortDescriptor alloc]
     initWithKey:@"slide_master_id" ascending:YES];
     NSArray *sortDescriptors = @[slideDescriptor];
 NSArray *sortedArray = [tempArray sortedArrayUsingDescriptors:sortDescriptors];