Would someone be so kind as to explain what is happening with the statement below. I an a bit puzzeled by <MKAnnotation> between id and mp, it not something I have seen before.
id <MKAnnotation> mp = [annotationView annotation];
many thanks
gary
id <MKAnnotation> mp
means that mp object is expected to conform to MKAnnotation protocol (and I suppose assignments you make to that objects will be checked at compile time whenever possible).
It tells you that the object returned will meet the protocol MKAnnotation