documentation/_exception_message_factory_interface_8php_source.html

 <?php
 namespace Magento\Framework\Message;

 use Magento\Framework\Exception\RuntimeException;

 interface ExceptionMessageFactoryInterface
 {
     public function createMessage(\Exception $exception, $type = MessageInterface::TYPE_ERROR);
 }
Magento\Framework\Message
Definition: AbstractMessage.php:6

Magento\Framework\Exception\RuntimeException
Definition: RuntimeException.php:11

$type
$type
Definition: item.phtml:13

Magento\Framework\Message\MessageInterface\TYPE_ERROR
const TYPE_ERROR
Definition: MessageInterface.php:24

Magento\Framework\Message\ExceptionMessageFactoryInterface
Definition: ExceptionMessageFactoryInterface.php:15

Magento\Framework\Message\ExceptionMessageFactoryInterface\createMessage
createMessage(\Exception $exception, $type=MessageInterface::TYPE_ERROR)