+
+ /// Take a read lock on the network_graph and return it in the C-bindings
+ /// newtype helper. This is likely only useful when called via the C
+ /// bindings as you can call `self.network_graph.read().unwrap()` in Rust
+ /// yourself.
+ pub fn read_locked_graph<'a>(&'a self) -> LockedNetworkGraph<'a> {
+ LockedNetworkGraph(self.network_graph.read().unwrap())
+ }
+}
+
+impl<'a> LockedNetworkGraph<'a> {
+ /// Get a reference to the NetworkGraph which this read-lock contains.
+ pub fn graph(&self) -> &NetworkGraph {
+ &*self.0
+ }