Method display_name

document/graph-storage/src/tests/round_trip.rs:424–426

(&self, network_path: &[NodeId], local_id: NodeId)

		self.get(network_path, local_id).is_some_and(|s| s.is_layer)
	}
	fn display_name(&self, network_path: &[NodeId], local_id: NodeId) -> Option<&str> {
		self.get(network_path, local_id).and_then(|s| s.display_name.as_deref())
	}
	fn locked(&self, network_path: &[NodeId], local_id: NodeId) -> bool {
		self.get(network_path, local_id).is_some_and(|s| s.locked)
	}