CompassMargin.fromJson constructor Null safety

CompassMargin.fromJson(
  1. Map<String, dynamic> json
)

Implementation

CompassMargin.fromJson(Map<String, dynamic> json) {
  marginRight = double.tryParse(json["marginRight"].toString()) ?? 0;
  marginTop = double.tryParse(json["marginTop"].toString()) ?? 0;
}