toOptionsJSON method

Implementation

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

  if (frequency != null) {
    buffer.writeAll(['"frequency":', frequency?.toJSON(), ','], '');
  }
  if (gapBetweenNotes != null) {
    buffer
        .writeAll(['"gapBetweenNotes":', gapBetweenNotes?.toJSON(), ','], '');
  }
  if (highpass != null) {
    buffer.writeAll(['"highpass":', highpass?.toJSON(), ','], '');
  }
  if (lowpass != null) {
    buffer.writeAll(['"lowpass":', lowpass?.toJSON(), ','], '');
  }
  if (noteDuration != null) {
    buffer.writeAll(['"noteDuration":', noteDuration?.toJSON(), ','], '');
  }
  if (pan != null) {
    buffer.writeAll(['"pan":', pan?.toJSON(), ','], '');
  }
  if (pitch != null) {
    buffer.writeAll(['"pitch":', pitch?.toJSON(), ','], '');
  }
  if (playDelay != null) {
    buffer.writeAll(['"playDelay":', playDelay?.toJSON(), ','], '');
  }
  if (time != null) {
    buffer.writeAll(['"time":', time?.toJSON(), ','], '');
  }
  if (tremolo != null) {
    buffer.writeAll(['"tremolo":', tremolo?.toJSON(), ','], '');
  }
  if (volume != null) {
    buffer.writeAll(['"volume":', volume?.toJSON(), ','], '');
  }
}