toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"chat_id": chatId,
"bot_user_id": botUserId,
"web_app_short_name": webAppShortName,
"start_parameter": startParameter,
"theme": theme?.toJson(),
"application_name": applicationName,
"allow_write_access": allowWriteAccess,
"@extra": extra,
};
}