API Reference > imodeljs-frontend > QuantityFormatting > QuantityFormatter > onUnitsProviderChanged onUnitsProviderChanged Readonly onUnitsProviderChanged: BeUiEvent<void> = ... Fired when the active UnitsProvider is updated. This will allow cached Formatter and Parser specs to be updated if necessary. Defined in core/frontend/src/quantity-formatting/QuantityFormatter.ts Line 339 Last Updated: 11 June, 2024