Remove key and value at specific index.
(&mut self, index: usize)
| 270 | |
| 271 | /// Remove key and value at specific index. |
| 272 | pub fn remove_at(&mut self, index: usize) -> Option<(K, V)> { |
| 273 | if index < self.keys.len() { |
| 274 | let key = self.keys.remove(index); |
| 275 | let value = self.values.remove(index); |
| 276 | Some((key, value)) |
| 277 | } else { |
| 278 | None |
| 279 | } |
| 280 | } |
| 281 | |
| 282 | /// Pop the last key-value pair. |
| 283 | pub fn pop(&mut self) -> Option<(K, V)> { |