From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Thu, 10 Nov 2022 21:31:49 +0000 (-0700)
Subject: Use a range-based for loop.
X-Git-Tag: v9.5.0-rc1~858^2
X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F14406%2Fhead;p=dealii.git

Use a range-based for loop.
---

diff --git a/source/base/data_out_base.cc b/source/base/data_out_base.cc
index 7320294069..a4dd9aedda 100644
--- a/source/base/data_out_base.cc
+++ b/source/base/data_out_base.cc
@@ -231,8 +231,8 @@ namespace
       {
         std::ostringstream stream;
         stream.precision(precision);
-        for (unsigned int i = 0; i < data.size(); ++i)
-          stream << data[i] << ' ';
+        for (const T &el : data)
+          stream << el << ' ';
         return stream.str();
       }
   }