checkFriend method
Check Friendship Status
userIDList
List of user IDs
Implementation
Future<List<FriendshipInfo>> checkFriend({
required List<String> userIDList,
String? operationID,
}) =>
_channel
.invokeMethod(
'checkFriend',
_buildParam({
'userIDList': userIDList,
"operationID": Utils.checkOperationID(operationID),
}))
.then((value) => Utils.toList(value, (v) => FriendshipInfo.fromJson(v)));