API Reference > ecschema-metadata > SchemaPartVisitorDelegate > ISchemaPartVisitor > visitUnitSystem visitUnitSystem MethodOptional Called for each UnitSystem instance. visitUnitSystem(unitSystem: UnitSystem): Promise<void> Parameter Type Description unitSystem UnitSystem a UnitSystem object. Returns - Promise<void> Defined in core/ecschema-metadata/src/SchemaPartVisitorDelegate.ts Line 257 Last Updated: 11 June, 2024