checkUserIsInBlacklist abstract method
Available since: 2.13.0 or above.
Description: Through this interface, you can check whether a certain userID is on the blacklist.
When to call /Trigger: It is available only after calling create to create the instance and then calling login to login.
Related callbacks: ZIMBlacklistCheckedResult
.
userID
The user ID information that needs to be checked is required.
Implementation
Future<ZIMBlacklistCheckedResult> checkUserIsInBlacklist(String userID);