toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': 'e15c4370',
'\$name': 'KeyboardButtonSimpleWebView',
'flags': flags,
'style': style,
'text': text,
'url': url,
};
// Finished toJson.
return returnValue;
}