Const'ify method

Test Plan: compile

Reviewers: hein, broulik

Reviewed By: broulik

Subscribers: plasma-devel

Tags: #plasma

Differential Revision: https://phabricator.kde.org/D8514

containments/desktop/plugins/folder/foldermodel.cpp

@@ -639,7 +639,7 @@ int FolderModel::fileExtensionBoundary(int row)
     return boundary;
 }
 
-bool FolderModel::hasSelection()
+bool FolderModel::hasSelection() const
 {
     return m_selectionModel->hasSelection();
 }

containments/desktop/plugins/folder/foldermodel.h

@@ -191,7 +191,7 @@ class FOLDERPLUGIN_TESTS_EXPORT FolderModel : public QSortFilterProxyModel
         Q_INVOKABLE void rename(int row, const QString &name);
         Q_INVOKABLE int fileExtensionBoundary(int row);
 
-        Q_INVOKABLE bool hasSelection();
+        Q_INVOKABLE bool hasSelection() const;
         Q_INVOKABLE bool isSelected(int row);
         Q_INVOKABLE void setSelected(int row);
         Q_INVOKABLE void toggleSelected(int row);