internal BookmarkColourAction(BookmarkRecord record, Modifier mod) : base(record, mod) { Type = ActionType.Colour; }
internal BookmarkRemoveAction(BookmarkRecord record, Modifier mod) : base(record, mod) { Type = ActionType.Remove; }
internal BookmarkMoveTimelineAction(BookmarkRecord record, Modifier mod) : base(record, mod) { Type = ActionType.MoveTimeline; }
internal BookmarkAddAction(BookmarkRecord record, Modifier mod) : base(record, mod) { Type = ActionType.Add; }