From 4fe73e97f5e31ac8a99372742061d1a60c0e6d0b Mon Sep 17 00:00:00 2001 From: Daniel Arndt Date: Tue, 26 Jun 2018 01:13:11 +0200 Subject: [PATCH] Return iterator by const reference --- include/deal.II/base/iterator_range.h | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/include/deal.II/base/iterator_range.h b/include/deal.II/base/iterator_range.h index eaba74d719..eb45a2f8ee 100644 --- a/include/deal.II/base/iterator_range.h +++ b/include/deal.II/base/iterator_range.h @@ -142,7 +142,7 @@ public: * Dereferencing operator. * @return The iterator within the collection currently pointed to. */ - BaseIterator operator*() const; + const BaseIterator &operator*() const; /** * Dereferencing operator. @@ -231,8 +231,8 @@ private: /** * Iterators characterizing the begin and end of the range. */ - const iterator it_begin; - const iterator it_end; + const IteratorOverIterators it_begin; + const IteratorOverIterators it_end; }; @@ -248,7 +248,8 @@ inline IteratorRange::IteratorOverIterators::IteratorOverIterators( template -inline typename IteratorRange::IteratorOverIterators::BaseIterator +inline const typename IteratorRange< + Iterator>::IteratorOverIterators::BaseIterator & IteratorRange::IteratorOverIterators::operator*() const { return element_of_iterator_collection; @@ -316,7 +317,7 @@ template inline typename IteratorRange::IteratorOverIterators IteratorRange::begin() { - return IteratorOverIterators(it_begin); + return it_begin; } @@ -324,7 +325,7 @@ template inline typename IteratorRange::IteratorOverIterators IteratorRange::end() { - return IteratorOverIterators(it_end); + return it_end; } -- 2.39.5