From 5e286e988f6b4826ab330b8f1370d1c22d538fb4 Mon Sep 17 00:00:00 2001
From: Jean-Paul Pelteret <jppelteret@gmail.com>
Date: Thu, 2 May 2019 19:29:10 +0200
Subject: [PATCH] Mark a class function as const

---
 include/deal.II/base/iterator_range.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/deal.II/base/iterator_range.h b/include/deal.II/base/iterator_range.h
index cf09a4f6e7..ed39ffd6d9 100644
--- a/include/deal.II/base/iterator_range.h
+++ b/include/deal.II/base/iterator_range.h
@@ -172,7 +172,7 @@ public:
      * object than the iterator represented by the argument.
      */
     bool
-    operator!=(const IteratorOverIterators &i_o_i);
+    operator!=(const IteratorOverIterators &i_o_i) const;
 
     /**
      * Mark the class as forward iterator and declare some alias which are
@@ -291,7 +291,7 @@ IteratorRange<Iterator>::IteratorOverIterators::operator++(int)
 template <typename Iterator>
 inline bool
 IteratorRange<Iterator>::IteratorOverIterators::
-operator!=(const IteratorOverIterators &i_o_i)
+operator!=(const IteratorOverIterators &i_o_i) const
 {
   return element_of_iterator_collection != i_o_i.element_of_iterator_collection;
 }
-- 
2.39.5