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Doc: Mention that you cannot order QVariants anymore

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Task-number: QTBUG-87263
Change-Id: I3d1332c43e4c06d47b249e4b9adb32685070f56a
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
(cherry picked from commit 1f242e0ab0736c76515b95687858a0f0e9096a7d)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>
This commit is contained in:
Kai Köhne 2021-06-09 16:46:01 +02:00 committed by Qt Cherry-pick Bot
parent a8dc7b7a1a
commit 8f6d23fc87
1 changed files with 4 additions and 0 deletions
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src/corelib/doc/src/qt6-changes.qdoc
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@ -529,6 +529,10 @@
\endlist
Furthermore, QVariant::operator<, QVariant::operator<=, QVariant::operator> and
QVariant::operator>= were removed, because different variants are not always orderable. This
also means that QVariant cannot be used anymore as a key in a QMap.
\section2 The QMetaType class
In Qt 6, registration of comparators, and \cQDebug and \QDataStream streaming operators is