#include <xtd/forms/application>
#include <xtd/forms/form>
#include <xtd/forms/label>
#include <xtd/forms/up_down_button>
 
 
namespace up_down_button_example {
  class form1 : 
public form {
 
  public:
    form1() {
      text("Up down button example");
      
      up_down_button1.parent(*this);
      up_down_button1.location({10, 10});
      up_down_button1.value_changed += [&] {
        label1.text(string::format("value = {}", up_down_button1.value()));
      };
      up_down_button1.minimum(10);
      up_down_button1.maximum(20);
      up_down_button1.value(15);
      up_down_button1.wrapped(true);
      
      label1.parent(*this);
      label1.location({10, 50});
    }
    
  private:
  };
}
 
auto main() -> int {
  application::run(up_down_button_example::form1 {});
}
The xtd namespace contains all fundamental classes to access Hardware, Os, System,...
Definition xtd_about_box.hpp:10