diff options
author | Qt Forward Merge Bot <qt_forward_merge_bot@qt-project.org> | 2020-03-09 01:00:06 +0100 |
---|---|---|
committer | Ulf Hermann <ulf.hermann@qt.io> | 2020-03-09 09:58:49 +0100 |
commit | d51d5ff3c187821929cf7b765e037423bcc90466 (patch) | |
tree | 0eed81eb1709759058ff2b3b4595ea18774a44c4 /src/qml/doc | |
parent | eacb1a08ee4dace7c12a6eed153b9ec69cf95966 (diff) | |
parent | 12ddd8da1b2dcfbbca10a6915547456601a726c0 (diff) |
Merge remote-tracking branch 'origin/5.15' into dev
Conflicts:
src/qml/compiler/qqmlirbuilder_p.h
src/qml/qml/qqmlpropertycachecreator_p.h
src/qmltyperegistrar/qmltypesclassdescription.cpp
src/qmltyperegistrar/qmltypesclassdescription.h
src/qmltyperegistrar/qmltypescreator.cpp
src/quick/items/qquicktext_p.h
src/quick/util/qquickvaluetypes_p.h
Change-Id: Ic209741592e7b85820bf3845722023a190ebc1c5
Diffstat (limited to 'src/qml/doc')
-rw-r--r-- | src/qml/doc/src/cppintegration/data.qdoc | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/qml/doc/src/cppintegration/data.qdoc b/src/qml/doc/src/cppintegration/data.qdoc index 4095cd22ea..9dfb7837e5 100644 --- a/src/qml/doc/src/cppintegration/data.qdoc +++ b/src/qml/doc/src/cppintegration/data.qdoc @@ -197,6 +197,25 @@ type or method parameter, the value can be created as a JavaScript array or object in QML, and is automatically converted to a QVariantList or QVariantMap when it is passed to C++. +Mind that QVariantList and QVariantMap properties of C++ types are stored as +values and cannot be changed in place by QML code. You can only replace the +whole map or list, but not manipulate its contents. The following code does +not work if the property \c l is a QVariantList: + +\code +MyListExposingItem { + l: [1, 2, 3] + Component.onCompleted: l[0] = 10 +} +\endcode + +The following code does work: +\code +MyListExposingItem { + l: [1, 2, 3] + Component.onCompleted: l = [10, 2, 3] +} +\endcode \section2 QDateTime to JavaScript Date |