API Reference > ecschema-metadata > Utils > DelayedPromise > constructor constructor Method Constructs a DelayedPromise object. DelayedPromise<T>(startCallback: () => Promise<T>): DelayedPromise<T> Parameter Type Description startCallback () => Promise<T> The asynchronous callback to execute when this DelayedPromise should be "started". Returns - DelayedPromise<T> Defined in core/ecschema-metadata/src/DelayedPromise.ts Line 36 Last Updated: 12 June, 2024