Changed the streambookmarks example to use aggregation

QXmlStreamReader and QXmlStreamWriter can be used conveniently without
subclassing, which the example now demonstrates.

Reviewed-by: mae
Reviewed-by: David Boddie

1 files changed, 2 insertions, 1 deletions

diff --git a/examples/xml/streambookmarks/xbelwriter.h b/examples/xml/streambookmarks/xbelwriter.h
index 29a8b04..b74d015 100644
--- a/examples/xml/streambookmarks/xbelwriter.h
+++ b/examples/xml/streambookmarks/xbelwriter.h
@@ -50,7 +50,7 @@ class QTreeWidgetItem;
 QT_END_NAMESPACE
 
 //! [0]
-class XbelWriter : public QXmlStreamWriter
+class XbelWriter
 {
 public:
     XbelWriter(QTreeWidget *treeWidget);
@@ -58,6 +58,7 @@ public:
 
 private:
     void writeItem(QTreeWidgetItem *item);
+    QXmlStreamWriter xml;
     QTreeWidget *treeWidget;
 };
 //! [0]