C / C++ / MFC

// Not quite Java!
public boolean receiveAndUnmarshallInvoke(CRmiInvokeMessage * InvokeMessage,
ServerSocket * ListenSocket, Socket * TheClientSocket)
{
boolean success = false;

if(TheSocket == null)
{
System.err.println("Null TheSocket passed in CRmiCommunicator.receiveAndUnmarshallInvoke().");
}
else
{
TheClientSocket = ListenSocket.accept();
}

return success;
}

class SocketWrapper
{
  SocketWrapper(Socket socket_)
  {
    socket=socket_;
  }
  public Socket socket;
}
...
public boolean receiveAndUnmarshallInvoke(CRmiInvokeMessage InvokeMessage,
ServerSocket ListenSocket, SocketWrapper TheClientSocket)
{
boolean success = false;

if(TheSocket == null)
{
System.err.println("Null TheSocket passed in CRmiCommunicator.receiveAndUnmarshallInvoke().");
}
else
{
TheClientSocket.socket = ListenSocket.accept();
}

return success;
}
...
Socket clientSocket;
receiveAndUnmarshallInvoke(...,new SocketWrapper(clientSocket));

public class CPointer<br />
{<br />
  public CPointer()<br />
  {<br />
    m_TargetObject = null;<br />
  }<br />
<br />
  public CPointer(Object TargetObject)<br />
  {<br />
    m_TargetObject = TargetObject;<br />
  }<br />
<br />
  // Sets the pointer to null.<br />
  public void nullIt()<br />
  {<br />
    m_TargetObject = null;<br />
  }<br />
<br />
  // Returns true if the pointer is pointing to null.<br />
  public boolean isNull()<br />
  {<br />
    boolean isNullResult = false;<br />
<br />
    if(m_TargetObject == null)<br />
    {<br />
      isNullResult = true;<br />
    }<br />
<br />
    return isNullResult;<br />
  }<br />
<br />
  // Points the pointer at the given target object.<br />
  public void pointAt(Object TargetObject)<br />
  {<br />
    m_TargetObject = TargetObject;<br />
  }<br />
<br />
  // Returns the the object being pointed at.<br />
  public Object unwrap()<br />
  {<br />
    return m_TargetObject;<br />
  }<br />
<br />
  // The target object the pointer is pointing at.<br />
  private Object m_TargetObject;<br />
}<br />

  public boolean receiveAndUnmarshallInvoke(CRmiInvokeMessage InvokeMessage,<br />
   ServerSocket ListenSocket, CPointer ReturnedClientSocketPointer)<br />
  {<br />
    boolean success = false;<br />
<br />
    if(ListenSocket == null)<br />
    {<br />
      System.err.println("Null ListenSocket passed in CRmiCommunicator.receiveAndUnmarshallInvoke().");<br />
    }<br />
    else<br />
    {<br />
      try<br />
      {<br />
        Socket TheClientSocket = ListenSocket.accept();<br />
<br />
        // .....<br />
<br />
        ReturnedClientSocketPointer.pointAt(TheClientSocket);<br />
      }<br />
      catch (Exception e) <br />
      {<br />
        System.err.println("Socket failure (" + e.getLocalizedMessage()<br />
        + ") in CRmiCommunicator.receiveAndUnmarshallInvoke().");<br />
      }<br />
    }<br />
<br />
    return success;<br />
  }<br />
<br />

a = b

void PassInAConstantReference(final Object o)
{ }

void PassInAModifiableReference(Object o)
{ }

void PassInACopy(Object o)
{ }

Object o = new SomeObject();
 
PassInAConstantReference(o);
 
PassInAModifiableReference(o);
 
PassInACopy(o.clone());

<br />
boolean isEmpty(void)const;<br />

<br />
boolean isEmpty() final<br />
{<br />
}<br />

<br />
CClientDC dc(this);<br />
PostMessage(WM_ERASEBKGND, (WPARAM) dc.m_hDC, 0);<br />

<br />
CClientDC dc(this);<br />
OnEraseBkgnd(&dc);<br />