public NotificationRecipientType withUserIds(java.util.Collection<String> userIds) {
        setUserIds(userIds);
        return this;
    }
<p>
A list of user IDs.
</p>

@param userIds
       A list of user IDs.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-connect/src/main/java/com/amazonaws/services/connect/model/NotificationRecipientType.java