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-rw-r--r--src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp8
1 files changed, 0 insertions, 8 deletions
diff --git a/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp b/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
index 53cd907c74..b26f791d37 100644
--- a/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
+++ b/src/widgets/doc/snippets/code/src_gui_kernel_qwidget.cpp
@@ -127,11 +127,3 @@ setUpdatesEnabled(false);
bigVisualChanges();
setUpdatesEnabled(true);
//! [13]
-
-
-//! [14]
-...
-extern void qt_x11_set_global_double_buffer(bool);
-qt_x11_set_global_double_buffer(false);
-...
-//! [14]