Function defaultIfEmptyAsync

defaultIfEmptyAsync<T>(
defaultValue: ValueOrFactory<T>,
): AsyncOperationFunction<T, T>
Returns an Iterable with the value parameter if the source Iterable is empty.
Type Parameters
- T
Parameters
- defaultValue: ValueOrFactory<T>
Returns AsyncOperationFunction<T, T>
- Defined in operations/defaultIfEmpty/defaultIfEmptyAsync.ts:30