public function allow($roles = null, $resources = null, $privileges = null, Zend_Acl_Assert_Interface $assert = null)
{
return $this->setRule(self::OP_ADD, self::TYPE_ALLOW, $roles, $resources, $privileges, $assert);
}
/**
* Adds a "deny" rule to the ACL
*
* @param Zend_Acl_Role_Interface|string|array $roles
* @param Zend_Acl_Resource_Interface|string|array $resources
* @param string|array $privileges
* @param Zend_Acl_Assert_Interface $assert
* @uses Zend_Acl::setRule()
* @return Zend_Acl Provides a fluent interface
*/