toMap method Null safety

  1. @override
Map<String, dynamic> toMap()

Convert this object to a JSON string.

Implementation

@override
Map<String, dynamic> toMap() {
  return {
    if (type != null) 'type': type,
    if (id != null) 'id': id,
    if (attributes != null) 'attributes': attributes?.toMap(),
  };
}