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| author | Ahmad Samir <a.samirh78@gmail.com> | 2025-09-26 23:33:46 +0300 |
|---|---|---|
| committer | Ahmad Samir <a.samirh78@gmail.com> | 2025-09-30 21:56:49 +0300 |
| commit | 7818d38b706ba53e586a5d92955367b74845632a (patch) | |
| tree | fc841dae621fe75ad744e5dcfa4a3310e6a6ac45 /src/corelib/kernel/qmetaobject.cpp | |
| parent | f79245495bb8fde3b581da35f2e4357e41e7018f (diff) | |
QMetaObject: document what a "cloned" function is wrt. the meta-object
This is copied, with some modifications, from the comment in
handleDefaultArguments() in moc.cpp.
Change-Id: Idef95f3873ae3e7447ee4065adbc14ca5e34a57f
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Diffstat (limited to 'src/corelib/kernel/qmetaobject.cpp')
| -rw-r--r-- | src/corelib/kernel/qmetaobject.cpp | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/src/corelib/kernel/qmetaobject.cpp b/src/corelib/kernel/qmetaobject.cpp index db10b1cbd2f..221e84c65d3 100644 --- a/src/corelib/kernel/qmetaobject.cpp +++ b/src/corelib/kernel/qmetaobject.cpp @@ -1883,7 +1883,7 @@ bool QMetaObject::invokeMethodImpl(QObject *object, QtPrivate::QSlotObjectBase * \internal \value Compatibility - \value Cloned + \value Cloned // See QMetaObjectPrivate::originalClone() \value Scriptable */ @@ -4563,9 +4563,15 @@ const char *QMetaClassInfo::value() const /*! \internal - If the local_method_index is a cloned method, return the index of the original. + If the \a local_method_index is a cloned method, return the index of the original. - Example: if the index of "destroyed()" is passed, the index of "destroyed(QObject*)" is returned + A "cloned" method is a function with a default argument, this is handled by + pretending there is an overload without the argument, and the original function + is the overload with all arguments present. + + Example: for a function \c {QObject::destroyed(QObject *o = nullptr}, if the + index of \c {destroyed()} is passed, the index of \c {destroyed(QObject*)} + is returned. */ int QMetaObjectPrivate::originalClone(const QMetaObject *mobj, int local_method_index) { |