Function ifUndefined

ifUndefined<TIn, TOut>(
fn: () => TOut,
): (value: TIn) => TOut | (TIn & ({} | null))
Returns the output of fn if the input value is undefined. See also: ifNotUndefined and cancelIfUndefined.
Type Parameters
- TIn
- TOut
Parameters
- fn: () => TOut
Returns (value: TIn) => TOut | (TIn & ({} | null))
- Defined in packages/process/src/if-undefined.ts:64