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<?php
namespace qdb;
/**
* Thrown when the container is empty.
*
* @example
* <code>
* $cluster->deque('alias')->pushBack('content');
* $cluster->deque('alias')->popBack();
* $cluster->deque('alias')->popBack(); // throws QdbContainerEmptyException
* </code>
*/
final class QdbContainerEmptyException extends QdbOperationException
{
}
?>