What is kShowSegmentIndex?

Question

-(IBAction)toggleShowHide: (id)sender {
    UISegmentedControl *segmentControl = (UISegmentedControl *)sender;
    NSInteger segment = segmentedControl.selectedSegmentIndex;

    if(segment==kShowSegmentIndex) [switchView setHidden:NO];
    else [switchView setHidden:YES];
}

Answer 1

http://www.iphonedevforums.com/forum/sdk-coding-help/991-uisegmentcontrol-help.html