title: how to add multiple annotation for iphone
body: <p>Right now I can show current and destination now I want a dummy pin in midway say any location but I want to know how to add 3 pins in map</p>
  
  <pre><code>if(annotation != mapView.userLocation) 
  {
      NSLog(@"marked");
      static NSString *defaultPinID = @"com.invasivecode.pin";
      pinView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:defaultPinID];
      if ( pinView == nil )
          pinView = [[[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:defaultPinID] autorelease];
  
      pinView.pinColor = MKPinAnnotationColorGreen;
      pinView.canShowCallout = YES;
      pinView.animatesDrop = YES;
  }
  </code></pre>