How to sort object with property in NSArray.

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Elena Glibart · Answer

@interface Person : NSObject@property (nonatomic, retain) NSString *Name;@property (nonatomic, retain) NSString *City;@property (nonatomic, retain) NSString *Country;@endand and and Person *p1=[Person alloc]init];p1.Name=@“Anil”;p1.City=@“Uttarpradesh”;p1.Country=@“India”;and Person *p2=[Person alloc]init];p2.Name=@“Rakesh”;p2.City=@“Uttarpradesh”;p2.Country=@“India”;and Person *p3=[Person alloc]init];p3.Name=@“Mayank”;p3.City=@“Uttarpradesh”;p3.Country=@“India”;and and NSArray*UnSortedArray=[NSArray arrayWithObjects:p1,p2,p3, nil];and and and  NSArray *sortedArray=nil;and and  Bool and isUseCaseInsensitiveCompare=false;and and and  @tryand and and  {and and and  NSSortDescriptor*valueDescriptor = nil;and and and 
if(isUseCaseInsensitiveCompare)and and and  {and valueDescriptor=[[NSSortDescriptor alloc] initWithKey:@”Name” ascending:YES
selector:@selector(caseInsensitiveCompare:)];and and and  }and and and  else{and and and and and and  valueDescriptor=[[NSSortDescriptor alloc] initWithKey:@”Name” ascending:YES];and  and and and  }and and and  NSMutableArray * descriptors= [NSMutableArray arrayWithObject:valueDescriptor];and and and  sortedArray =[UnSortedArray sortedArrayUsingDescriptors:descriptors ];and and and  }and and and  @catch (NSException*ex) {and and and and and and and 
NSLog(@"%@",ex.reason);and and and  }

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How to sort object with property in NSArray.

Norman Reedus

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