API Reference > imodeljs-Quantity > Quantity > ParserSpec > create create MethodStatic Static async method to create a ParserSpec given the format and unit of the quantity that will be passed to the Parser. The input unit will be used to generate conversion information for each unit specified in the Format. This method is async due to the fact that the units provider must make async calls to lookup unit definitions. create(format: Format, unitsProvider: UnitsProvider, outUnit: UnitProps): Promise<ParserSpec> Parameter Type Description format Format The format specification. unitsProvider UnitsProvider The units provider is used to look up unit definitions and provide conversion information for converting between units. outUnit UnitProps The unit the value to be formatted. This unit is often referred to as persistence unit. Returns - Promise<ParserSpec> Defined in quantity/src/ParserSpec.ts Line 44 Last Updated: 11 June, 2024