diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/corelib/tools/qlist.qdoc | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/src/corelib/tools/qlist.qdoc b/src/corelib/tools/qlist.qdoc index e1c917bbc4..f3b501a0e9 100644 --- a/src/corelib/tools/qlist.qdoc +++ b/src/corelib/tools/qlist.qdoc @@ -549,17 +549,14 @@ Removes all the elements from the list. - \note Until Qt 5.6, this also released the memory used by - the list. From Qt 5.7, the capacity is preserved. To shed - all capacity, swap with a default-constructed list: - \code - QList<T> l ...; - QList<T>().swap(l); - Q_ASSERT(l.capacity() == 0); - \endcode - or call squeeze(). + If this list is not shared, the capacity() is preserved. Use squeeze() to + shed excess capacity. + + \note In Qt versions prior to 5.7 (for QVector) and 6.0 (for QList), this + function released the memory used by the list instead of preserving the + capacity. - \sa squeeze() + \sa resize(), squeeze() */ /*! \fn template <typename T> const T &QList<T>::at(qsizetype i) const |