Check if `k` is a valid key in the map.
(&self, k: K)
| 67 | |
| 68 | /// Check if `k` is a valid key in the map. |
| 69 | pub fn is_valid(&self, k: K) -> bool { |
| 70 | k.index() < self.elems.len() |
| 71 | } |
| 72 | |
| 73 | /// Get the element at `k` if it exists. |
| 74 | pub fn get(&self, k: K) -> Option<&V> { |