getAllContactsFromServer method Null safety
Gets all the contacts from the server.
Return The list of contacts.
Throws A description of the exception. See {@link EMError}.
Implementation
Future<List<String>> getAllContactsFromServer() async {
Map result =
await _channel.invokeMethod(ChatMethodKeys.getAllContactsFromServer);
try {
EMError.hasErrorFromResult(result);
List<String> contacts = [];
result[ChatMethodKeys.getAllContactsFromServer]?.forEach((element) {
contacts.add(element);
});
return contacts;
} on EMError catch (e) {
throw e;
}
}