X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/127981f11d5d3553925f01102f7c253e012829b5..f88b8e1e0e34f1e25e86468ca271a89af4872eab:/include/stg/resetable.h

diff --git a/include/stg/resetable.h b/include/stg/resetable.h
index 8a6ad27c..e7914efd 100644
--- a/include/stg/resetable.h
+++ b/include/stg/resetable.h
@@ -16,19 +16,7 @@ public:
     typedef T value_type;
 
     RESETABLE() : value(), is_set(false) {}
-    RESETABLE(const T & v) : value(v), is_set(true) {}
-
-    RESETABLE(const RESETABLE<T> & rvalue)
-        : value(rvalue.value),
-          is_set(rvalue.is_set)
-    {}
-
-    RESETABLE<T> & operator=(const RESETABLE<T> & rhs)
-    {
-        value = rhs.value;
-        is_set = rhs.is_set;
-        return *this;
-    }
+    explicit RESETABLE(const T & v) : value(v), is_set(true) {}
 
     RESETABLE<T> & operator=(const T & rhs)
     {
@@ -50,6 +38,11 @@ public:
             is_set = true;
         }
     }
+    void maybeSet(value_type& dest) const
+    {
+        if (is_set)
+            dest = value;
+    }
 
 private:
     value_type value;