DropSite example: fix documentation

The DropSite documentation mentioned the foreach keyword which was
removed some times ago in the code. Therefore also remove the
corresponding documentation snippet.

Change-Id: Id9dd3f01dbdd37eeda43fabe12b60ef9e0b32d10
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>

2 files changed, 3 insertions, 8 deletions

diff --git a/examples/widgets/doc/dropsite.qdoc b/examples/widgets/doc/dropsite.qdoc
index 32bcfe8916..af8766a308 100644
--- a/examples/widgets/doc/dropsite.qdoc
+++ b/examples/widgets/doc/dropsite.qdoc
@@ -202,13 +202,7 @@
     \snippet draganddrop/dropsite/dropsitewindow.cpp updateFormatsTable() part1
 
     Once we are sure that \c mimeData is valid, we iterate through its
-    supported formats using the \l{The foreach Keyword}{foreach keyword}.
-    This keyword has the following format:
-
-    \include code/doc_src_examples_dropsite.qdoc 0
-
-    In our example, \c format is the \a variable and the \a container is a
-    QStringList, obtained from \c mimeData->formats().
+    supported formats.
 
     \note The \l{QMimeData::formats()}{formats()} function returns a
     QStringList object, containing all the formats supported by the
diff --git a/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp b/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
index 28a42ee614..2dae83bb22 100644
--- a/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
+++ b/examples/widgets/draganddrop/dropsite/dropsitewindow.cpp
@@ -113,7 +113,8 @@ void DropSiteWindow::updateFormatsTable(const QMimeData *mimeData)
 //! [updateFormatsTable() part1]
 
 //! [updateFormatsTable() part2]
-    for (const QString &format : mimeData->formats()) {
+    const QStringList formats = mimeData->formats();
+    for (const QString &format : formats) {
         QTableWidgetItem *formatItem = new QTableWidgetItem(format);
         formatItem->setFlags(Qt::ItemIsEnabled);
         formatItem->setTextAlignment(Qt::AlignTop | Qt::AlignLeft);