/**
  * Returns TRUE if this roles has any directly assigned parent roles.
  *
  * @return boolean
  */
 public function hasParentRoles()
 {
     return $this->parentRoles->isEmpty() === FALSE;
 }
 /**
  * Removes a role from this account
  *
  * @param \TYPO3\Flow\Security\Policy\Role $role
  * @return void
  */
 public function removeRole(\TYPO3\Flow\Security\Policy\Role $role)
 {
     if ($this->hasRole($role)) {
         $this->roles->removeElement($role);
     }
 }