diff options
| author | Olivier Goffart <olivier.goffart@nokia.com> | 2010-07-26 14:03:00 +0200 |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2010-07-26 16:04:18 +0200 |
| commit | a882a46b1c60e5774ade68eaac60922b19a08835 (patch) | |
| tree | d603f2ad38e235392e3bccdee51836c2667cfda7 /doc/src/snippets/code/src_gui_kernel_qapplication.cpp | |
| parent | 3a08c5b1682e211bf664c21850187e2b15e89c23 (diff) | |
| download | qt4-tools-a882a46b1c60e5774ade68eaac60922b19a08835.tar.gz | |
Doc: use const& in foreach when applicable.
Const reference are slightly faster than doing a copy of the object
on each iteration.
Lead by example by having this pattern right in our documentation
Diffstat (limited to 'doc/src/snippets/code/src_gui_kernel_qapplication.cpp')
| -rw-r--r-- | doc/src/snippets/code/src_gui_kernel_qapplication.cpp | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/snippets/code/src_gui_kernel_qapplication.cpp b/doc/src/snippets/code/src_gui_kernel_qapplication.cpp index c93a25cf28..766b2491d9 100644 --- a/doc/src/snippets/code/src_gui_kernel_qapplication.cpp +++ b/doc/src/snippets/code/src_gui_kernel_qapplication.cpp @@ -158,13 +158,13 @@ appname -session id //! [10] -foreach (QString command, mySession.restartCommand()) +foreach (const QString &command, mySession.restartCommand()) do_something(command); //! [10] //! [11] -foreach (QString command, mySession.discardCommand()) +foreach (const QString &command, mySession.discardCommand()) do_something(command); //! [11] |