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| author | Olivier Goffart <olivier.goffart@nokia.com> | 2010-07-26 12:03:00 (GMT) |
|---|---|---|
| committer | Olivier Goffart <olivier.goffart@nokia.com> | 2010-07-26 14:04:18 (GMT) |
| commit | a882a46b1c60e5774ade68eaac60922b19a08835 (patch) | |
| tree | d603f2ad38e235392e3bccdee51836c2667cfda7 /doc/src/snippets/droparea.cpp | |
| parent | 3a08c5b1682e211bf664c21850187e2b15e89c23 (diff) | |
| download | Qt-a882a46b1c60e5774ade68eaac60922b19a08835.zip Qt-a882a46b1c60e5774ade68eaac60922b19a08835.tar.gz Qt-a882a46b1c60e5774ade68eaac60922b19a08835.tar.bz2 | |
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/droparea.cpp')
| -rw-r--r-- | doc/src/snippets/droparea.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/doc/src/snippets/droparea.cpp b/doc/src/snippets/droparea.cpp index bbcf82d..bb49dd7 100644 --- a/doc/src/snippets/droparea.cpp +++ b/doc/src/snippets/droparea.cpp @@ -130,7 +130,7 @@ QPixmap DropArea::extractPixmap(const QByteArray &data, const QString &format) QList<QByteArray> imageFormats = QImageReader::supportedImageFormats(); QPixmap pixmap; - foreach (QByteArray imageFormat, imageFormats) { + foreach (const QByteArray &imageFormat, imageFormats) { if (format.mid(6) == QString(imageFormat)) { pixmap.loadFromData(data, imageFormat); break; |