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author | Thorbjørn Martsum <tmartsum@gmail.com> | 2013-09-24 16:42:22 +0200 |
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committer | The Qt Project <gerrit-noreply@qt-project.org> | 2013-10-15 12:10:01 +0200 |
commit | 499957eb8b1c5150823f05f40f32b04ba13b1640 (patch) | |
tree | e339c9fdf4d0121f175e35bed4883007190ed971 /src/corelib/tools/qmap.cpp | |
parent | cfb717d654b92dcfde94cddc7039abeafe67f289 (diff) | |
download | qtbase-499957eb8b1c5150823f05f40f32b04ba13b1640.tar.gz |
Improve implicit shared documentation a bit
Task-number: QTBUG-27061
Change-Id: I66e000a9f59fda3654066013e6e78c3ba6fd27fe
Reviewed-by: Mitch Curtis <mitch.curtis@digia.com>
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/tools/qmap.cpp')
-rw-r--r-- | src/corelib/tools/qmap.cpp | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/corelib/tools/qmap.cpp b/src/corelib/tools/qmap.cpp index ab9b1d23ab..4da9669a39 100644 --- a/src/corelib/tools/qmap.cpp +++ b/src/corelib/tools/qmap.cpp @@ -1215,6 +1215,11 @@ void QMapDataBase::freeData(QMapDataBase *d) items from the map, iterators that point to the removed items will become dangling iterators. + \warning Iterators on implicitly shared containers do not work + exactly like STL-iterators. You should avoid copying a container + while iterators are active on that container. For more information, + read \l{Implicit sharing iterator problem}. + \sa QMap::const_iterator, QMutableMapIterator */ @@ -1433,6 +1438,11 @@ void QMapDataBase::freeData(QMapDataBase *d) items from the map, iterators that point to the removed items will become dangling iterators. + \warning Iterators on implicitly shared containers do not work + exactly like STL-iterators. You should avoid copying a container + while iterators are active on that container. For more information, + read \l{Implicit sharing iterator problem}. + \sa QMap::iterator, QMapIterator */ |