Nette\Security\Permission::removeRole PHP Метод

    public function removeRole($role)
    {
        $this->checkRole($role);
        foreach ($this->roles[$role]['children'] as $child => $foo) {
            unset($this->roles[$child]['parents'][$role]);
        }
        foreach ($this->roles[$role]['parents'] as $parent => $foo) {
            unset($this->roles[$parent]['children'][$role]);
        }
        unset($this->roles[$role]);
        foreach ($this->rules['allResources']['byRole'] as $roleCurrent => $rules) {
            if ($role === $roleCurrent) {
                unset($this->rules['allResources']['byRole'][$roleCurrent]);
            }
        }
        foreach ($this->rules['byResource'] as $resourceCurrent => $visitor) {
            if (isset($visitor['byRole'])) {
                foreach ($visitor['byRole'] as $roleCurrent => $rules) {
                    if ($role === $roleCurrent) {
                        unset($this->rules['byResource'][$resourceCurrent]['byRole'][$roleCurrent]);
                    }
                }
            }
        }
        return $this;
    }