Can an app access contact list

Can an app access the contact list? 开发者_如何学运维 If yes what class do I use? If not, would 4.0 allow that?

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See AddressBook and AddressBookUI frameworks.

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Have yet to try it, but I think the answer is yes.

https://developer.apple.com/iphone/library/documentation/ContactData/Conceptual/AddressBookProgrammingGuideforiPhone/200-QuickStart/QuickStart.html#//apple_ref/doc/uid/TP40007744-CH2-SW1