original_string: public static function get_subtype_parent($type) {
          self::init();
  
          if (isset(self::$parents[$type])) {
              return self::$parents[$type];
          }
  
          return null;
      }
code: public static function get_subtype_parent($type) {
          self::init();
  
          if (isset(self::$parents[$type])) {
              return self::$parents[$type];
          }
  
          return null;
      }
code_tokens: public static function get_subtype_parent ( $ type ) { self :: init ( ) ; if ( isset ( self :: $ parents [ $ type ] ) ) { return self :: $ parents [ $ type ] ; } return null ; }
docstring: Returns parent of this subplugin type.
  
  @param string $type
  @return string parent component or null
docstring_tokens: Returns parent of this subplugin type .