From dd944136a253ba40def26046729e5020b179692a Mon Sep 17 00:00:00 2001 From: Ulf Hermann Date: Thu, 30 Aug 2018 11:23:51 +0200 Subject: QObject: Document order of events on destruction Weak pointers are zeroed before destroyed() is emitted. This makes sense because the signal is called "destroyed()", not "aboutToBeDestroyed()", and the code has been like this for a long time. Change-Id: Ic852fe354405e328d1922a75931e7eb7bf651b26 Reviewed-by: Christian Kandeler Reviewed-by: Thiago Macieira --- src/corelib/kernel/qobject.cpp | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/src/corelib/kernel/qobject.cpp b/src/corelib/kernel/qobject.cpp index 6254330d25..66afa52617 100644 --- a/src/corelib/kernel/qobject.cpp +++ b/src/corelib/kernel/qobject.cpp @@ -2142,7 +2142,8 @@ void QObject::removeEventFilter(QObject *obj) \fn void QObject::destroyed(QObject *obj) This signal is emitted immediately before the object \a obj is - destroyed, and can not be blocked. + destroyed, after any instances of QPointer have been notified, + and can not be blocked. All the objects's children are destroyed immediately after this signal is emitted. -- cgit v1.2.3