From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 30 Apr 2018 03:54:07 +0000 (-0600)
Subject: Leave a note in the documentation of class ArrayView.
X-Git-Tag: v9.1.0-rc1~1176^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F6545%2Fhead;p=dealii.git

Leave a note in the documentation of class ArrayView.
---

diff --git a/include/deal.II/base/array_view.h b/include/deal.II/base/array_view.h
index 3ef61ed3f4..cd71f8eace 100644
--- a/include/deal.II/base/array_view.h
+++ b/include/deal.II/base/array_view.h
@@ -66,6 +66,9 @@ DEAL_II_NAMESPACE_OPEN
  * therefore changes the std::vector object itself -- consequently, the
  * std::vector::operator[] is non-@p const.
  *
+ * @note This class is similar to std::span, but the latter is only
+ *  available in C++20.
+ *
  * @ingroup data
  * @author Wolfgang Bangerth, 2015, David Wells, 2017
  */