Classes

class AClass 
{
  String prefix;
  AClass(String pref)
  {
      prefix = pref;
  }
  // callback function
  static RString GetGerText(String name) 
  { 
    return "Hallo " + name; 
  }
  // other callback function
  static RString GetEngText(String name) 
  { 
    return "Hello " + name; 
  }
  // non static method callback function
  String getEngText(String name)
  {
    return "Hello " + prefix + " " + name;
  }
  // this method uses a delegate:
  static void useDelegate(Delegate del) 
  {
    out.println(del.call("ACDK"));
  }
  static void DelegateInsideClass()
  {
    // inside a class method with 'delegate' methods can be used directly
    useDelegate(delegate GetEngText);
  }
  void delegateInsideClass()
  {
    // inside a class method with 'delegate' methods can be used directly
    useDelegate(delegate getEngText);
  }
}

AClass.useDelegate(delegate (new AClass("superb")).getEngText);

// use a static method (german)
AClass.useDelegate(delegate AClass.GetGerText);
// now use english text
AClass.useDelegate(delegate AClass.GetEngText);

AClass cls = new AClass("finest");

// Delegates works also with non-static methods
AClass.useDelegate(delegate cls.getEngText);

// using expression
AClass.useDelegate(delegate (new AClass("superb")).getEngText);

// see AClass.DelegateInsideClass
AClass.DelegateInsideClass();

// see AClass.delegateInsideClass
cls.delegateInsideClass();


// what the implementation of the delegate does:
AClass.useDelegate(new StdDmiDelegate(AClass.GetClass(), "GetGerText"));

out.println("TEST OK");