diff options
| author | Paul Wicking <paul.wicking@qt.io> | 2018-04-10 15:11:22 +0200 |
|---|---|---|
| committer | Paul Wicking <paul.wicking@qt.io> | 2018-04-19 15:33:31 +0000 |
| commit | 941db4e0bb3170b6bc3cf775f150a226754e6285 (patch) | |
| tree | 10175f705bf1cec0ad154c98f57cad6c371e8b13 | |
| parent | 370cd37ceabc6a27f4140a35180502eed745b5f2 (diff) | |
Doc: Update QtConcurrent::mapped example snippet
Wrap current example code snippet in std::function as a work-around,
as suggested in comment to QTBUG-61145 (see history tab) with the same
issue.
Task-number: QTBUG-67603
Change-Id: I6875b31d8e983e234b88384c7d76917ac144f953
Reviewed-by: Topi Reiniö <topi.reinio@qt.io>
| -rw-r--r-- | src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp b/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp index 9cf82c786a..8424dbe97d 100644 --- a/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp +++ b/src/concurrent/doc/snippets/code/src_concurrent_qtconcurrentmap.cpp @@ -172,9 +172,10 @@ QFuture<QImage> thumbNails = //! [13] QList<QImage> images = ...; -QFuture<QImage> thumbnails = QtConcurrent::mapped(images, [](const QImage &img) { +std::function<QImage(const QImage &)> scale = [](const QImage &img) { return img.scaledToWidth(100, Qt::SmoothTransformation); -}); +}; +QFuture<QImage> thumbnails = QtConcurrent::mapped(images, scale); //! [13] //! [14] |