System.Net.Sockets.SocketAsyncEventArgs.AcceptCompletionCallback C# (CSharp) Method

        private void AcceptCompletionCallback(IntPtr acceptedFileDescriptor, byte[] socketAddress, int socketAddressSize, SocketError socketError)
        {
            _acceptedFileDescriptor = acceptedFileDescriptor;
            Debug.Assert(socketAddress == null || socketAddress == _acceptBuffer, $"Unexpected socketAddress: {socketAddress}");
            _acceptAddressBufferCount = socketAddressSize;

            CompletionCallback(0, socketError);
        }