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2014/10/15 ¤U¤È 10:07:09
iphone Programming Glossary: distanceaiPhone: Sorting based on location http://stackoverflow.com/questions/9308020/iphone-sorting-based-on-location alloc initWithLatitude locationCoordinates.latitude longitude locationCoordinates.longitude CLLocationDistance distanceA participantALocation distanceFromLocation myLocation CLLocationDistance distanceB participantBLocation distanceFromLocation.. distanceFromLocation myLocation CLLocationDistance distanceB participantBLocation distanceFromLocation myLocation if distanceA distanceB return NSOrderedAscending else if distanceA distanceB return NSOrderedDescending else return NSOrderedSame Thank.. participantBLocation distanceFromLocation myLocation if distanceA distanceB return NSOrderedAscending else if distanceA distanceB return NSOrderedDescending else return NSOrderedSame Thank you iphone ios sorting share improve this question..
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