original_string: public function get_icon_system() {
  
          // Getting all the candidate functions.
          $system = false;
          if (isset($this->iconsystem) && \core\output\icon_system::is_valid_system($this->iconsystem)) {
              return $this->iconsystem;
          }
          foreach ($this->parent_configs as $parent_config) {
              if (isset($parent_config->iconsystem) && \core\output\icon_system::is_valid_system($parent_config->iconsystem)) {
                  return $parent_config->iconsystem;
              }
          }
          return \core\output\icon_system::STANDARD;
      }
code: public function get_icon_system() {
  
          // Getting all the candidate functions.
          $system = false;
          if (isset($this->iconsystem) && \core\output\icon_system::is_valid_system($this->iconsystem)) {
              return $this->iconsystem;
          }
          foreach ($this->parent_configs as $parent_config) {
              if (isset($parent_config->iconsystem) && \core\output\icon_system::is_valid_system($parent_config->iconsystem)) {
                  return $parent_config->iconsystem;
              }
          }
          return \core\output\icon_system::STANDARD;
      }
code_tokens: public function get_icon_system ( ) { // Getting all the candidate functions. $ system = false ; if ( isset ( $ this -> iconsystem ) && \ core \ output \ icon_system :: is_valid_system ( $ this -> iconsystem ) ) { return $ this -> iconsystem ; } foreach ( $ this -> parent_configs as $ parent_config ) { if ( isset ( $ parent_config -> iconsystem ) && \ core \ output \ icon_system :: is_valid_system ( $ parent_config -> iconsystem ) ) { return $ parent_config -> iconsystem ; } } return \ core \ output \ icon_system :: STANDARD ; }
docstring: Get the icon system to use.
  
  @return string
docstring_tokens: Get the icon system to use .