original_string: public function getServiceNamesByGroup($group, $only_active = false)
      {
          $types = $this->getServiceTypeNames($group);
  
          return $this->getServiceNamesByType($types, $only_active);
      }
code: public function getServiceNamesByGroup($group, $only_active = false)
      {
          $types = $this->getServiceTypeNames($group);
  
          return $this->getServiceNamesByType($types, $only_active);
      }
code_tokens: public function getServiceNamesByGroup ( $ group , $ only_active = false ) { $ types = $ this -> getServiceTypeNames ( $ group ) ; return $ this -> getServiceNamesByType ( $ types , $ only_active ) ; }
docstring: Return all of the created service names.
  
  @param string|array $group
  @param bool         $only_active
  
  @return array
docstring_tokens: Return all of the created service names .