Expandable view widget
OpenerView[{expr1, expr2}]
OpenerView[{expr1, expr2}, state]
- Alignment — default Automatic
- Background — default None
- BaselinePosition — default Automatic
- BaseStyle — default { }
- Enabled — default Automatic
- FrameMargins — default Automatic
- ImageMargins — default 0
- ImageSize — default Automatic