Get the value of the given key, return `None` if no value is set.
(&self, key: Param)
| 339 | |
| 340 | /// Get the value of the given key, return `None` if no value is set. |
| 341 | pub fn get(&self, key: Param) -> Option<&str> { |
| 342 | self.inner.get(&key).map(|s| s.as_str()) |
| 343 | } |
| 344 | |
| 345 | /// Check if the given key is set. |
| 346 | pub fn exists(&self, key: Param) -> bool { |