graphical-displayed

graphical <- displayed: bool

If @off, the graphical will not be displayed even if it is member of a device. The initial value is @off. It is set to @on by device->display an @off by device->erase.

graphical->displayed is used to remove a graphical temporary from the display. See also figure->status.

Defaults: Initially @off. Set to @on by device->display.

See also: - graphical<-is_displayed
- device->display
- dialog_item->show
- graphical-device