--- a/src/corelib/kernel/qabstractitemmodel.cpp Tue Feb 02 00:43:10 2010 +0200
+++ b/src/corelib/kernel/qabstractitemmodel.cpp Fri Apr 16 15:50:13 2010 +0300
@@ -1,6 +1,6 @@
/****************************************************************************
**
-** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
@@ -1006,6 +1006,9 @@
Returns the child of the model index that is stored in the given \a row and
\a column.
+ \note This function does not work for an invalid model index which is often
+ used as the root index.
+
\sa parent(), sibling()
*/