let scrollbar = |
#begin_style: &[Style, null] = &null,
#begin_symbol: &[string, null] = &null,
#content_length: &[i64, null] = &null,
#end_style: &[Style, null] = &null,
#end_symbol: &[string, null] = &null,
#orientation: &[ScrollbarOrientation, null] = &null,
#position: &[i64, null] = &null,
#size: &[Size, null] = &null,
#style: &[Style, null] = &null,
#thumb_style: &[Style, null] = &null,
#thumb_symbol: &[string, null] = &null,
#track_style: &[Style, null] = &null,
#track_symbol: &[string, null] = &null,
#viewport_length: &[i64, null] = &null,
child: &Tui
| -> Tui `Scrollbar({
begin_style,
begin_symbol,
end_style,
end_symbol,
orientation,
position,
size,
style,
thumb_style,
thumb_symbol,
track_style,
track_symbol,
content_length,
viewport_length,
child
})