API Reference > bentleyjs-core > Utils > OneAtATimeAction > constructor constructor Method Ctor for OneAtATimePromise. OneAtATimeAction<T>(run: (...args: any[]) => Promise<T>, msg: string = "abandoned"): OneAtATimeAction<T> Parameter Type Description run (...args: any[]) => Promise<T> The method that performs an action that creates the Promise. msg string Returns - OneAtATimeAction<T> Defined in core/bentley/src/OneAtATimeAction.ts Line 67 Last Updated: 12 June, 2024