Add Title search on UItableVIew

- (NSArray *)sectionIndexTitlesForTableView:(UITableView *)tableView
{
   return [NSArray arrayWithObjects:@"A", @"B", @"C",@"D",@"E",@"F",@"G",@"H",@"I",@"J",@"K",@"L",@"M",@"N",@"O",@"P",@"Q",@"R",@"S",@"T",@"U",@"V",@"W",@"X", @"Y", @"Z", nil];
}

- (NSInteger)tableView:(UITableView *)tableView sectionForSectionIndexTitle:(NSString *)title atIndex:(NSInteger)index
{
    for (int i = 0; i< [allnames count]; i++) {
        // Here you return the name i.e. Honda,Mazda
        // and match the title for first letter of name
        // and move to that row corresponding to that indexpath as below
        NSString *letterString = [[allnames objectAtIndex:i] substringToIndex:1];
        if ([letterString isEqualToString:title]) {
            [self.tableView scrollToRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0] atScrollPosition:UITableViewScrollPositionTop animated:YES];
            break;
        }
    }
}