API Reference > imodeljs-Quantity > Quantity > UnitProps UnitProps Interface Beta This interface provides basic information about a Unit that is return from a UnitProvider. This info uniquely identifies a unit by its name. Implemented by BadUnit BasicUnit Properties Name Type Description alternateLabels undefined | string[] Optionally defined set of unit labels that can be used to represent the unit. isValid boolean This is set to true if the Unit is known by the UnitsProvider. label string Default label for unit. name string Unique name for unit. phenomenon string Unique name of unit phenomenon. system string Unique system name. Defined in core/quantity/src/Interfaces.ts Line 13 Last Updated: 18 March, 2021