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<?php
/**
* System message
*
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Notification;
/**
* Interface for system messages
*
* Interface MessageInterface
*
* @api
* @since 100.0.2
*/
interface MessageInterface
{
const SEVERITY_CRITICAL = 1;
const SEVERITY_MAJOR = 2;
const SEVERITY_MINOR = 3;
const SEVERITY_NOTICE = 4;
/**
* Retrieve unique message identity
*
* @return string
*/
public function getIdentity();
/**
* Check whether
*
* @return bool
*/
public function isDisplayed();
/**
* Retrieve message text
*
* @return string
*/
public function getText();
/**
* Retrieve message severity
*
* @return int
*/
public function getSeverity();
}