bde5e85c_Custom_Query___HeuristicLab__Summary
[Ticket] #1616 [Status] new [Owner] swagner [Type] enhancement [Priority] medium [Milestone] HeuristicLab 3.3.x Backlog [Summary] 
CheckedItemCollectionView should have an option to select / deselect all items
Custom Query – HeuristicLab
Summary