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Hooks Reference

Automattic
WooCommerce
Vendor
GraphQL
Language
AST

TypeSystemExtensionNode extends DefinitionNode
in

WooCommerce

lib/packages/GraphQL/Language/AST/TypeSystemExtensionNode.php : 8

export type TypeSystemExtensionNode = SchemaExtensionNode | TypeExtensionNode;.

WooCommerce Code Reference API documentation generated by phpDocumentor on May 26th, 2026 at 11:32 pm.