Confused by notation?

Posted by fuzzygoat on Stack Overflow See other posts from Stack Overflow or by fuzzygoat
Published on 2010-05-20T12:18:12Z Indexed on 2010/05/20 12:20 UTC
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objective-c

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iphone

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core-location

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

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