From a511d2d1ef5fa07dde601961fe9394b474aad5ae Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roman=20Smr=C5=BE?= <roman.smrz@seznam.cz>
Date: Sat, 24 Apr 2021 21:20:25 +0200
Subject: Behavior lens for shared refs from local state

---
 include/erebos/state.h | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'include/erebos/state.h')

diff --git a/include/erebos/state.h b/include/erebos/state.h
index b1567b0..7060f22 100644
--- a/include/erebos/state.h
+++ b/include/erebos/state.h
@@ -32,6 +32,8 @@ public:
 	vector<Ref> sharedRefs() const;
 	LocalState sharedRefAdd(const Ref &) const;
 
+	template<typename T> static T lens(const LocalState &);
+
 private:
 	vector<Ref> lookupShared(UUID) const;
 	LocalState updateShared(UUID, const vector<Ref> &) const;
-- 
cgit v1.2.3