/**
* @return [min, max, increment]
*/
public float[] getRange() {
FloatByReference min = new FloatByReference();
FloatByReference max = new FloatByReference();
FloatByReference inc = new FloatByReference();
check(Gphoto2Library.INSTANCE.gp_widget_get_range(getNativePointer(), min, max, inc));
return new float[] {min.getValue(), max.getValue(), inc.getValue()};
}