Std.Option.zip
1 declaration
fn
zip: Option[A] -> Option[B] -> Option[(A, B)]This is a callable function.
What it does
Two options paired, present only when both are.
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.