From c3619e541564d5133a3ccdaeb79588d37d46a3db Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Thu, 16 Jul 2009 01:16:23 +0000
Subject: Make copy() a const method.

---
 libdimensionxx/dimensionxx/object.hpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'libdimensionxx/dimensionxx/object.hpp')

diff --git a/libdimensionxx/dimensionxx/object.hpp b/libdimensionxx/dimensionxx/object.hpp
index 6505162..c661fa8 100644
--- a/libdimensionxx/dimensionxx/object.hpp
+++ b/libdimensionxx/dimensionxx/object.hpp
@@ -41,7 +41,7 @@ namespace Dimension
     virtual bool inside(const Vector& point);
 
     // Shallow-copy a derived object
-    virtual Object* copy() = 0;
+    virtual Object* copy() const = 0;
 
     // Access the wrapped C object
     dmnsn_object*       dmnsn();
@@ -51,7 +51,7 @@ namespace Dimension
     // No-op
     Object();
     // Shallow copy
-    Object(Object& object);
+    Object(const Object& object);
     // Wrap an existing object.
     explicit Object(dmnsn_object* object);
 
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