Automattic\WooCommerce\Vendor\GraphQL\Type\Definition

IntType::parseLiteral │ public │ WC 1.0

Method of the class: IntType{}

No Hooks.

Returns

null. Nothing (null).

Usage

$IntType = new IntType();
$IntType->parseLiteral( $valueNode, ?array $variables ): int;
$valueNode(Node) (required)
.
?array $variables
.
Default: null

IntType::parseLiteral() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Type/Definition/IntType.php 
public function parseLiteral(Node $valueNode, ?array $variables = null): int
{
    if ($valueNode instanceof IntValueNode) {
        $val = (int) $valueNode->value;
        if ($valueNode->value === (string) $val && $val >= self::MIN_INT && $val <= self::MAX_INT) {
            return $val;
        }
    }

    $notInt = Printer::doPrint($valueNode);
    throw new Error("Int cannot represent non-integer value: {$notInt}", $valueNode);
}