System.IO.Pipes.NamedPipeServerStream.CheckDisconnectOperations C# (CSharp) Méthode

        private void CheckDisconnectOperations()
        {
            if (State == PipeState.WaitingToConnect)
            {
                throw new InvalidOperationException(SR.InvalidOperation_PipeNotYetConnected);
            }
            if (State == PipeState.Disconnected)
            {
                throw new InvalidOperationException(SR.InvalidOperation_PipeAlreadyDisconnected);
            }
            if (InternalHandle == null && CheckOperationsRequiresSetHandle)
            {
                throw new InvalidOperationException(SR.InvalidOperation_PipeHandleNotSet);
            }
            if ((State == PipeState.Closed) || (InternalHandle != null && InternalHandle.IsClosed))
            {
                throw Error.GetPipeNotOpen();
            }
        }
    }