Automattic\WooCommerce\Vendor\GraphQL\Validator

QueryValidationContext::getVariableUsages │ private │ WC 1.0

Method of the class: QueryValidationContext{}

No Hooks.

Returns

null. Nothing (null).

Usage

// private - for code of main (parent) class only
$result = $this->getVariableUsages( $node ): array;
$node(HasSelectionSet&Node) (required)
.

QueryValidationContext::getVariableUsages() code WC 10.9.1

woocommerce/lib/packages/GraphQL/Validator/QueryValidationContext.php 
private function getVariableUsages(HasSelectionSet $node): array
{
    if (! isset($this->variableUsages[$node])) {
        $usages = [];
        $typeInfo = new TypeInfo($this->schema);
        Visitor::visit(
            $node,
            Visitor::visitWithTypeInfo(
                $typeInfo,
                [
                    NodeKind::VARIABLE_DEFINITION => static fn () => Visitor::skipNode(),
                    NodeKind::VARIABLE => static function (VariableNode $variable) use (&$usages, $typeInfo): void {
                        $usages[] = [
                            'node' => $variable,
                            'type' => $typeInfo->getInputType(),
                            'defaultValue' => $typeInfo->getDefaultValue(),
                        ];
                    },
                ]
            )
        );

        return $this->variableUsages[$node] = $usages;
    }

    return $this->variableUsages[$node];
}