public function getServiceNamesByGroup($group, $only_active = false)
    {
        $types = $this->getServiceTypeNames($group);

        return $this->getServiceNamesByType($types, $only_active);
    }
public function getServiceNamesByGroup($group, $only_active = false)
    {
        $types = $this->getServiceTypeNames($group);

        return $this->getServiceNamesByType($types, $only_active);
    }
public function getServiceNamesByGroup ( $ group , $ only_active = false ) { $ types = $ this -> getServiceTypeNames ( $ group ) ; return $ this -> getServiceNamesByType ( $ types , $ only_active ) ; }
Return all of the created service names.

@param string|array $group
@param bool         $only_active

@return array
Return all of the created service names .