Cgw.Service.SessionManage.GetSessionsBySessionId C# (CSharp) Method

        public SmcErr GetSessionsBySessionId(string sessionId, out CgwSession sessions)
        {
            SmcErr err = new SmcErr();
            sessions = null;

            if (rwl.TryEnterReadLock(CgwConst.ENTER_LOCK_WAIT_TIME))
            {
                try
                {

                    foreach (CgwSession cgwSession in sessionDict.Values)
                    {
                        if (cgwSession.SessionId == sessionId)
                        {
                            sessions = cgwSession;
                            break;
                        }
                    }
                }
                finally
                {
                    rwl.ExitReadLock();
                }
            }

            return err;
        }