Get the number of changes in the store.
(&self)
| 370 | |
| 371 | /// Get the number of changes in the store. |
| 372 | pub fn len(&self) -> usize { |
| 373 | self.changes.read().unwrap().len() |
| 374 | } |
| 375 | |
| 376 | /// Check if the store is empty. |
| 377 | pub fn is_empty(&self) -> bool { |