FSchemaCategoryInstanceBase ( const [FSchemaId](API\Plugins\OnlineServicesInterface\Online\FSchemaId) & DerivedSchemaId, const [FSchemaId](API\Plugins\OnlineServicesInterface\Online\FSchemaId) & BaseSchemaId, const [FSchemaCategoryId](API\Plugins\OnlineServicesInterface\Online\FSchemaCategoryId) & CategoryId, const [TSharedRef](API\Runtime\Core\Templates\TSharedRef)< const [FSchemaRegistry](API\Plugins\OnlineServicesInterface\Online\FSchemaRegistry) > & SchemaRegistry )