Return list of item

CMakeLists.txt

 cmake_minimum_required(VERSION 3.16 FATAL_ERROR)
-set(PIM_VERSION "5.17.54")
+set(PIM_VERSION "5.17.55")
 
 
 project(Messagelib VERSION ${PIM_VERSION})

messageviewer/src/messageviewercheckbeforedeletingplugins/messageviewercheckbeforedeletinginterface.h

@@ -27,7 +27,7 @@ public:
     void setParentWidget(QWidget *parent);
     Q_REQUIRED_RESULT QWidget *parentWidget() const;
 
-    virtual bool exec(Akonadi::Item::List &list) = 0;
+    virtual Q_REQUIRED_RESULT Akonadi::Item::List exec(const Akonadi::Item::List &list) = 0;
 
     void setParameters(const MessageViewer::MessageViewerCheckBeforeDeletingParameters &params);
     Q_REQUIRED_RESULT MessageViewer::MessageViewerCheckBeforeDeletingParameters parameters() const;