fCraft.BuildingCommands.UndoAreaSelectionCallback C# (CSharp) Method

        private static void UndoAreaSelectionCallback( Player player, Vector3I[] marks, object tag )
        {
            BlockDBUndoArgs args = ( BlockDBUndoArgs )tag;
            args.Area = new BoundingBox( marks[0], marks[1] );
            Scheduler.NewBackgroundTask( UndoAreaLookup )
                     .RunOnce( args, TimeSpan.Zero );
        }