Get particular index value from NSMutableArray

NSArray *matches = [disObjectArray valueForKey: @"userjid"];

        if ([matches containsObject:notification.object])

        {

            NSUInteger index = [matches indexOfObject:notification.object];

            NSArray *indexPathArray = [NSArray arrayWithObject:[NSIndexPath indexPathForRow:index inSection:0]];

            [friendslistTable reloadRowsAtIndexPaths:indexPathArray withRowAnimation:UITableViewRowAnimationNone];

        }