(&mut self, name: &str)
| 233 | } |
| 234 | |
| 235 | fn global_arrangement(&mut self, name: &str) -> Option<&mut RelationHandle<T>> { |
| 236 | self.internal.arrangements.get_mut(name) |
| 237 | } |
| 238 | |
| 239 | fn has_attribute(&self, name: &str) -> bool { |
| 240 | self.internal.attributes.contains_key(name) |