int function ( ) { return unit ; }
returns the unit config . concode_field_sep int unit concode_elem_sep List<String> symbols concode_elem_sep int beep concode_elem_sep String text concode_elem_sep int backlight concode_field_sep void setBacklight concode_elem_sep String getText concode_elem_sep void setUnit concode_elem_sep List<String> getSymbols concode_elem_sep void setBeep concode_elem_sep void addSymbol concode_elem_sep int getBeep concode_elem_sep String toString concode_elem_sep int getBacklight concode_elem_sep void setText