Apache.Shiro.Session.Management.AbstractSessionManager.RemoveAttribute C# (CSharp) Метод

        public object RemoveAttribute(object sessionId, object key)
        {
            var session = GetSession(sessionId);

            var removed = session.RemoveAttribute(key);
            if (removed != null)
            {
                AfterChanged(session);
            }
            return removed;
        }