add_actions() public static method

Add actions
public static add_actions ( )
 static function add_actions()
 {
     // Do same actions as file field
     parent::add_actions();
     add_action('wp_ajax_lpr_quiz_question_add', array(__CLASS__, 'quiz_question_add'));
     add_action('wp_ajax_lpr_quiz_question_remove', array(__CLASS__, 'quiz_question_remove'));
 }
 static function add_actions()
 {
     // Do same actions as file field
     parent::add_actions();
     add_action('wp_ajax_lpr_quick_add', array(__CLASS__, 'quick_add'));
     add_action('wp_ajax_lpr_update_course_curriculum', array(__CLASS__, 'update_course_curriculum'));
     add_action('wp_ajax_lpr_quick_edit_lesson_quiz_name', array(__CLASS__, 'quick_edit_lesson_quiz_name'));
     add_action('wp_ajax_lpr_update_section_state', array(__CLASS__, 'update_section_state'));
     add_action('wp_ajax_lpr_remove_lesson_quiz', array(__CLASS__, 'remove_lesson_quiz'));
     add_action('save_post', array(__CLASS__, 'update_course_curriculum'));
 }
 static function add_actions()
 {
     // Do same actions as file field
     parent::add_actions();
     add_action('wp_ajax_lpr_load_question_settings', array(__CLASS__, 'load_question_settings'));
 }
 static function add_actions()
 {
     // Do same actions as file field
     parent::add_actions();
     add_action('wp_ajax_lpr_quick_add', array(__CLASS__, 'quick_add'));
     add_action('wp_ajax_lpr_update_course_curriculum', array(__CLASS__, 'update_course_curriculum'));
     add_action('wp_ajax_lpr_quick_edit_lesson_quiz_name', array(__CLASS__, 'quick_edit_lesson_quiz_name'));
     add_action('wp_ajax_lpr_update_section_state', array(__CLASS__, 'update_section_state'));
     add_action('wp_ajax_lpr_remove_lesson_quiz', array(__CLASS__, 'remove_lesson_quiz'));
     add_action('save_post', array(__CLASS__, 'update_course_curriculum'));
     add_filter('learn_press_loop_section_buttons', array(__CLASS__, 'add_section_buttons'));
     //add_filter( 'learn_press_after_section_content', array( __CLASS__, 'section_options' ) );
 }