@Override
protected final GeoElement[] perform(Command c) throws MyError {
int n = c.getArgumentNumber();
GeoElement arg2[];
switch (n) {
case 2:
arg2 = resArgs(c);
if (arg2[1].isGeoBoolean()) {
GeoElement geo = arg2[0];
try {
geo.setShowObjectCondition((GeoBoolean) arg2[1]);
} catch (CircularDefinitionException e) {
e.printStackTrace();
throw argErr(app, c.getName(), arg2[1]);
}
geo.updateRepaint();
return new GeoElement[0];
}
throw argErr(app, c.getName(), arg2[1]);
default:
throw argNumErr(app, c.getName(), n);
}
}
