Std.BiMap.fromPairsChecked
1 declaration
fn
fromPairsChecked: &Array[(L, R)] -> Option[Std.BiMap.BiMap[L, R]]This is a callable function.
What it does
A map built from pairs, or None if any side repeats.
The form to use when the input is meant to already be a bijection and a
repeat means the data is wrong.
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.
- & borrows a value for this call instead of moving or copying it.
- 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.
