toJson method Null safety

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (completed != null) 'completed': completed!,
      if (deleted != null) 'deleted': deleted!,
      if (due != null) 'due': due!,
      if (etag != null) 'etag': etag!,
      if (hidden != null) 'hidden': hidden!,
      if (id != null) 'id': id!,
      if (kind != null) 'kind': kind!,
      if (links != null) 'links': links!,
      if (notes != null) 'notes': notes!,
      if (parent != null) 'parent': parent!,
      if (position != null) 'position': position!,
      if (selfLink != null) 'selfLink': selfLink!,
      if (status != null) 'status': status!,
      if (title != null) 'title': title!,
      if (updated != null) 'updated': updated!,
    };