Std.MultiMap.mapValues
1 declaration
fn
mapValues: &Std.MultiMap.MultiMap[K, A] -> fn(A) -> B -> Std.MultiMap.MultiMap[K, B]This is a callable function.
What it does
Every value transformed, keeping its key and position.
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.