toJson method
Converts an object to JSON.
Implementation
@override
Map<String, dynamic> toJson() {
final returnValue = <String, dynamic>{
'\$hash': 'e62bc960',
'\$name': 'KeyboardButtonCallback',
'flags': flags,
'requiresPassword': requiresPassword,
'style': style,
'text': text,
'data': data,
};
// Finished toJson.
return returnValue;
}