AppfailReporting.Reporting.FailQueue.Peek C# (CSharp) 메소드

        public static FailOccurrenceDto Peek()
        {
            try
            {
                _queueLock.EnterReadLock();
                if (_failQueue.Count == 0)
                {
                    return null;
                }

                return _failQueue.Peek();
            }
            catch(InvalidOperationException)
            {
                // Queue was empty
                return null;
            }
            finally
            {
                _queueLock.ExitReadLock();
            }
        }
    }