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-rw-r--r--src/corelib/kernel/qabstractitemmodel.cpp3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/corelib/kernel/qabstractitemmodel.cpp b/src/corelib/kernel/qabstractitemmodel.cpp
index dbf422e..36e4af9 100644
--- a/src/corelib/kernel/qabstractitemmodel.cpp
+++ b/src/corelib/kernel/qabstractitemmodel.cpp
@@ -1006,6 +1006,9 @@ void QAbstractItemModelPrivate::columnsRemoved(const QModelIndex &parent,
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()
*/