toOptionsJSON method

Implementation

@override
void toOptionsJSON(StringBuffer buffer) {
  super.toOptionsJSON(buffer);

  if (color != null) {
    buffer.writeAll(['"color":', jsonEncode(color), ','], '');
  }
  if (fontWeight != null) {
    buffer.writeAll(['"fontWeight":', jsonEncode(fontWeight), ','], '');
  }
}