documentation/_check_if_exists_interface_8php_source.html

 <?php
 namespace Magento\Framework\EntityManager\Operation;

 use Magento\Framework\EntityManager\OperationInterface;

 interface CheckIfExistsInterface extends OperationInterface
 {
     public function execute($entity);
 }
Magento\Framework\EntityManager\OperationInterface
Definition: OperationInterface.php:11

Magento\Framework\EntityManager\Operation\CheckIfExistsInterface\execute
execute($entity)

$entity
$entity
Definition: element.phtml:22

Magento\Framework\EntityManager\Operation\CheckIfExistsInterface
Definition: CheckIfExistsInterface.php:13

Magento\Framework\EntityManager\Operation
Definition: AttributeInterface.php:7