Documentation: Fix information on how to iterate over lists

Remove the outdated code used for QStringList and point
QStringList and QList to the containers page.

Pick-to: 6.4 6.2
Task-number: QTBUG-108687
Change-Id: I6fae6410ca759f91da85832ddb9f24e8a0ce202b
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Mårten Nordheim <marten.nordheim@qt.io>
Reviewed-by: Marc Mutz <marc.mutz@qt.io>

1 files changed, 0 insertions, 18 deletions

diff --git a/src/corelib/doc/snippets/qstringlist/main.cpp b/src/corelib/doc/snippets/qstringlist/main.cpp
index fa3540d8ce..d2175aafb5 100644
--- a/src/corelib/doc/snippets/qstringlist/main.cpp
+++ b/src/corelib/doc/snippets/qstringlist/main.cpp
@@ -22,24 +22,6 @@ Widget::Widget(QWidget *parent)
     fonts << "Courier" << "Verdana";
 //! [0b]
 
-//! [1]
-    for (int i = 0; i < fonts.size(); ++i)
-         cout << fonts.at(i).toLocal8Bit().constData() << Qt::endl;
-//! [1]
-
-//! [2]
-    QStringListIterator javaStyleIterator(fonts);
-    while (javaStyleIterator.hasNext())
-         cout << javaStyleIterator.next().toLocal8Bit().constData() << Qt::endl;
-//! [2]
-
-//! [3]
-    QStringList::const_iterator constIterator;
-    for (constIterator = fonts.constBegin(); constIterator != fonts.constEnd();
-           ++constIterator)
-        cout << (*constIterator).toLocal8Bit().constData() << Qt::endl;
-//! [3]
-
 //! [4]
     QString str = fonts.join(", ");
      // str == "Arial, Helvetica, Times, Courier"