src/Enum/IndexQueryFilterOperator.php
<?php
declare(strict_types=1);
namespace Gdbots\Ncr\Enum;
enum IndexQueryFilterOperator: string
{
case EQUAL_TO = 'eq';
case NOT_EQUAL_TO = 'ne';
case GREATER_THAN = 'gt';
case GREATER_THAN_OR_EQUAL_TO = 'gte';
case LESS_THAN = 'lt';
case LESS_THAN_OR_EQUAL_TO = 'lte';
// future updates?
/*
case EXISTS = 'exists';
case IN = 'in';
case CONTAINS = 'contains';
case NOT_CONTAINS = 'not_contains';
*/
}