getChatAdministrators method
Use this method to get a list of administrators in a chat
On success, returns an Array of ChatMember
objects that contains information about all chat
administrators except other bots.
If the chat is a group or a supergroup and no administrators were appointed,
only the creator will be returned.
Implementation
Future<List<ChatMember>> getChatAdministrators(dynamic chat_id) async {
if (chat_id is! String && chat_id is! int) {
return Future.error(TelegramException(
'Attribute \'chat_id\' can only be either type of String or int'));
}
var requestUrl = _apiUri('getChatAdministrators');
var body = <String, dynamic>{'chat_id': chat_id};
return (await HttpClient.httpPost(requestUrl, body: body))
.map<ChatMember>((member) => ChatMember.fromJson(member))
.toList();
}