API Reference > imodeljs-frontend > QuantityFormatting > QuantityFormatter > findParserSpecByQuantityType findParserSpecByQuantityType Method Synchronous call to get a ParserSpec for a QuantityType. If the ParserSpec is not yet cached an undefined object is returned. The cache is populated when the active units system is set. findParserSpecByQuantityType(type: QuantityTypeArg): undefined | ParserSpec Parameter Type Description type QuantityTypeArg Returns - undefined | ParserSpec Defined in core/frontend/src/quantity-formatting/QuantityFormatter.ts Line 708 Last Updated: 11 June, 2024