Std.HashMap.map
1 declaration
fn
map: &Std.HashMap.HashMap[K, V] -> fn(V) -> W -> Std.HashMap.HashMap[K, W] where K: Eq + HashThis is a callable function.
What it does
A map with every value transformed, keeping keys and their order.
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.