toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': '3c2884c1',
'\$name': 'TextUrl',
'text': text,
'url': url,
'webpageId': webpageId,
};
// Finished toJson.
return returnValue;
}