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-rw-r--r--game/network/link.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/game/network/link.h b/game/network/link.h
index 207ecd0..4968eba 100644
--- a/game/network/link.h
+++ b/game/network/link.h
@@ -28,6 +28,7 @@ using NodePtr = std::shared_ptr<Node>;
// it joins 2 nodes
class Link;
using LinkPtr = std::shared_ptr<Link>;
+using LinkCPtr = std::shared_ptr<const Link>;
using LinkWPtr = std::weak_ptr<const Link>;
class Link {
public: