getValues method
Implementation
@override
String getValues() {
var values = super.getValues();
return values.joinWithValues(['border'],
separator:
defaultValuesSeparator).joinWithValues(
[(_contrast == true) ? 'contrast' : null],
separator: paramKeyValueSeparator,
actionSeparator:
paramKeyValueSeparator).joinWithValues(
[(_palette != null) ? 'palette_${_palette!.join('_')}' : null]);
}