toJson method

Map<String, dynamic> toJson()

Implementation

core.Map<core.String, core.dynamic> toJson() => {
      if (displayName != null) 'displayName': displayName!,
      if (fieldId != null) 'fieldId': fieldId!,
      if (newValue != null) 'newValue': newValue!,
      if (oldValue != null) 'oldValue': oldValue!,
    };