toJson method
Implementation
@override
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
void addIfPresent(String fieldName, dynamic value) {
if (value != null) {
json[fieldName] = value;
}
}
addIfPresent('fill-antialias', fillAntialias);
addIfPresent('fill-opacity', fillOpacity);
addIfPresent('fill-color', fillColor);
addIfPresent('fill-outline-color', fillOutlineColor);
addIfPresent('fill-translate', fillTranslate);
addIfPresent('fill-translate-anchor', fillTranslateAnchor);
addIfPresent('fill-pattern', fillPattern);
addIfPresent('fill-sort-key', fillSortKey);
addIfPresent('visibility', visibility);
return json;
}