From 81ea8bd5ceb3dcae6af0b79c81a39ecbf2ba97a8 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Tue, 27 Mar 2018 22:16:01 +0200
Subject: Simplify the callback mechanism

---
 src/libstore/store-api.hh | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

(limited to 'src/libstore/store-api.hh')

diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index ea259f07e8ab..6ee2d550679b 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -355,14 +355,12 @@ public:
 
     /* Asynchronous version of queryPathInfo(). */
     void queryPathInfo(const Path & path,
-        std::function<void(ref<ValidPathInfo>)> success,
-        std::function<void(std::exception_ptr exc)> failure);
+        Callback<ref<ValidPathInfo>> callback);
 
 protected:
 
     virtual void queryPathInfoUncached(const Path & path,
-        std::function<void(std::shared_ptr<ValidPathInfo>)> success,
-        std::function<void(std::exception_ptr exc)> failure) = 0;
+        Callback<std::shared_ptr<ValidPathInfo>> callback) = 0;
 
 public:
 
-- 
cgit 1.4.1