Doc: Remove obsolete snippet code

Obsolete code that is unused/not referenced from
documentation - get rid of it.

Task-number: QTBUG-81486
Change-Id: I82ee65b6e827666f88fa8ecf6d87ae736c893cc3
Reviewed-by: Paul Wicking <[email protected]>

1 files changed, 0 insertions, 16 deletions

diff --git a/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp b/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp
index 65f855f977f..a62f0f3f891 100644
--- a/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp
+++ b/src/gui/doc/snippets/textdocument-blocks/mainwindow.cpp
@@ -51,7 +51,6 @@
 #include <QtWidgets>
 
 #include "mainwindow.h"
-#include "xmlwriter.h"
 
 MainWindow::MainWindow()
 {
@@ -146,18 +145,3 @@ void MainWindow::insertCalendar()
 //! [3]
 }
 
-bool MainWindow::writeXml(const QString &fileName)
-{
-    XmlWriter documentWriter(editor->document());
-
-    QDomDocument *domDocument = documentWriter.toXml();
-    QFile file(fileName);
-
-    if (file.open(QFile::WriteOnly)) {
-        file.write(domDocument->toString(1).toUtf8());
-        file.close();
-        return true;
-    }
-    else
-        return false;
-}