Std.Option.andThen
1 declaration
fn
andThen: Option[A] -> fn(A) -> Option[B] -> Option[B]This is a callable function.
What it does
The value transformed into another option, flattened.
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.
- Option holds Some(value) or None when no value is available.