device->selection

device ->selection: graphical|chain*

Set the member graphicals that have graphical<->selected. If the argument is a graphical, this graphical will be selected. If it is a chain of graphicals, each member of this chain will be selected. If the argument is @nil, no graphical will be selected.

All graphicals displayed on this device, except for the indicated one's will be deselected.

See also: - device<-selection
- graphical-selected