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Source code

DCOPClient * client = new DCOPClient(); 
client->attach();
QCString appID = client->registerAs(CLIENTNAME, false);
client->setNotifications(true);
Stuff * stuff = new Stuff();
int callID = client->callAsync(argv[1], "receiver", "async()", data, stuff, SLOT(theCallBackSlot(int, const QCString&, const QByteArray&)  ));
  if (callID > 0)
  {
   printf ("callAsync succeeded with ID=%i\n", callID); 
   printf ("We are back can do something else\n");
  }
  else
  {
   printf ("callAsync failed\n");       
  }

Source code

#include <qobject.h>
#include <qcstring.h>
#include <stdio.h>

class Stuff : public QObject
{
  Q_OBJECT
public:
                                    
   Stuff();
  ~Stuff();
  
public slots:  
  void theCallBackSlot(int callId, const QCString& replyType, const QByteArray &replyData);                     
};

Stuff::Stuff() : QObject(NULL, NULL)
{}

Stuff::~Stuff()
{}


void Stuff::theCallBackSlot(int callId, const QCString& replyType, const QByteArray &replyData)
{
  printf ("CallBackSlot fired for ID:%i\n", callId);       
}