toOptionsJSON method

  1. @override
void toOptionsJSON(
  1. StringBuffer buffer
)
override

Implementation

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

  if (zoomIn != null) {
    buffer.writeAll(['"zoomIn":', zoomIn?.toJSON(), ','], '');
  }
  if (zoomOut != null) {
    buffer.writeAll(['"zoomOut":', zoomOut?.toJSON(), ','], '');
  }
}