toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"id": id,
"restrict_user_is_bot": restrictUserIsBot,
"user_is_bot": userIsBot,
"restrict_user_is_premium": restrictUserIsPremium,
"user_is_premium": userIsPremium,
};
}