Std.IntMap.adjust
1 declaration
fn
adjust: &Std.IntMap.IntMap[V] -> Int -> fn(V) -> V -> Std.IntMap.IntMap[V]This is a callable function.
What it does
Updates the value at key if present using function f.
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.