1 files changed, 12 insertions, 0 deletions
diff --git a/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp b/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp
index 183b82bb9a..9cf82c786a 100644
--- a/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp
+++ b/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp
@@ -157,6 +157,18 @@ QFuture<QSet<int> > totalColorDistribution = QtConcurrent::mappedReduced(images,
 QImage QImage::scaledToWidth(int width, Qt::TransformationMode) const;
 //! [10]
 
+//! [11]
+struct ImageTransform
+{
+    void operator()(QImage &result, const QImage &value);
+};
+
+QFuture<QImage> thumbNails =
+  QtConcurrent::mappedReduced<QImage>(images,
+                                      Scaled(100),
+                                      ImageTransform(),
+                                      QtConcurrent::SequentialReduce);
+//! [11]
 
 //! [13]
 QList<QImage> images = ...;