How to hide keyboard when you click backgroud in a TTTableView?

1. set tableview delegate with yourself(TTTableViewController<TTTableViewDelegate>).

self.tableView.delegate = self;

2. implement touchesBegan

- (void)tableView:(UITableView*)tableView touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event
{
    NSLog(@"touchesBegan");
    
    [yourTextField resignFirstResponder];//or any control need to hide keyboard
}