fromMap static method
override
Construct from Map.
Implementation
static CheckChatUsername? fromMap(Map<String, dynamic>? _map) {
if (_map == null) return null;
var _ = _map["@type"];
if (_ != CONSTRUCTOR) return null;
var extra = _map['@extra'];
var clientId = _map['@clientId'];
var chat_id = _map['chat_id']! as int;
var username = _map['username']! as String;
return CheckChatUsername(
extra: extra,
clientId: clientId,
chat_id: chat_id,
username: username,
);
}