getUserService() public method

Get service object to perform operations on Users and UserGroup
public getUserService ( ) : eZ\Publish\API\Repository\UserService
return eZ\Publish\API\Repository\UserService
 /**
  * Permite definir el usuario actual
  * @param integer $user_id id del usuario a definir
  */
 protected function setCurrentUser($user_id)
 {
     $this->currentUser = $this->repository->getUserService()->loadUser($user_id);
     $this->repository->setCurrentUser($this->currentUser);
     return $this;
 }