One Quickie
Popping the current view controller (UINavigationController->General)
Say the user selected a row in a tableview, and now we're done with this view controller:
- (void)tableView: (UITableView *) tableView
didSelectRowAtIndexPath: (NSIndexPath *) indexPath {
// might want someone to know what the user picked.
[_delegate kindChooser: self
choseWorkoutType: mapRowToWorkoutType(indexPath.row)];
// pop ourselves off the stack.
[self.navigationController popViewControllerAnimated: YES];
} // didSelectRowAtIndexPath