diff options
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 */ |