Common trait to access data related to specified substruct

src/lib.rs

@@ -1,4 +1,5 @@
 mod node_ref;
-// mod links_offset;
+mod links;
 
 pub use node_ref::*;
+pub use links::*;

src/links.rs

@@ -0,0 +1,11 @@
+pub trait LinkedStructLinksTypeProvider {
+    type Links: Sized;
+}
+
+pub trait LinkedStructLinksOffset: LinkedStructLinksTypeProvider {
+    type Node;
+
+    fn getLinks<R>(nodeRef: &Self::Node, consumer: impl FnOnce(&Self::Links) -> R) -> R;
+
+    fn getLinksMut<R>(nodeRef: &mut Self::Node, consumer: impl FnOnce(&mut Self::Links) -> R) -> R;
+}