toJson method
Converts a CallbackQuery object to JSON.
Implementation
Map<String, dynamic> toJson() {
return {
'id': id,
'from': from.toJson(),
'message': message?.toJson(),
'inline_message_id': inlineMessageId,
'chat_instance': chatInstance,
'data': data,
'game_short_name': gameShortName,
}..removeWhere(_nullFilter);
}