Pudu programming language
Menu

Std.Result.unwrapOrElse

1 declaration

fn

unwrapOrElse: Result[T, E] -> fn(E) -> T -> T

This is a callable function.

What it does

The success, or a fallback computed from the failure.

Read the signature

  • The text after the name is the type checked by Pudu.
  • Read arrows from left to right: inputs come first, and the final type is returned.
  • Names inside [ ] are type arguments, such as the item type held by a collection.
  • Result makes success and recoverable failure part of the function's type.

Back to Std.ResultSearch related declarations