serde_int_map_traits/
lib.rs

1mod impls;
2
3pub trait UnknownKeyHandler {
4    type ValueType;
5
6    fn new() -> Self;
7    fn num_items(&self) -> usize;
8    fn iter(&self) -> std::collections::hash_map::Iter<i64, Self::ValueType>;
9    fn handles_key(&self, key: i64) -> bool;
10    fn fill_value(&mut self, key: i64, value: Self::ValueType);
11}