2014/10/15 下午 10:04:58

iphone Programming Glossary: cfarraygetcount

How to create a UIImage from the current graphics context?

http://stackoverflow.com/questions/1112947/how-to-create-a-uiimage-from-the-current-graphics-context

c CGContextSetStrokeColorWithColor c UIColor blackColor .CGColor CGContextSetLineWidth c 1.5f for CFIndex i 0 i CFArrayGetCount _pathArray i CGPathRef path CFArrayGetValueAtIndex _pathArray i CGContextAddPath c path CGContextStrokePath c CGContextRestoreGState..

how to sort iphone contact book?

http://stackoverflow.com/questions/2697893/how-to-sort-iphone-contact-book

addressBook CFMutableArrayRef peopleMutable CFArrayCreateMutableCopy kCFAllocatorDefault CFArrayGetCount people people CFArraySortValues peopleMutable CFRangeMake 0 CFArrayGetCount peopleMutable CFComparatorFunction ABPersonComparePeopleByName.. kCFAllocatorDefault CFArrayGetCount people people CFArraySortValues peopleMutable CFRangeMake 0 CFArrayGetCount peopleMutable CFComparatorFunction ABPersonComparePeopleByName void ABPersonGetSortOrdering CFRelease addressBook CFRelease..

ABAddressBook ABSource and ABSourceType

http://stackoverflow.com/questions/3108413/abaddressbook-absource-and-absourcetype

addressBook ABAddressBookCreate CFArrayRef allSources ABAddressBookCopyArrayOfAllSources addressBook for CFIndex i 0 i CFArrayGetCount allSources i ABRecordRef source ABRecordRef CFArrayGetValueAtIndex allSources i Get source properties NSNumber sourceTypeRef..

Does SecTrustEvaluate() look for root certificates in the application keychain?

http://stackoverflow.com/questions/4669255/does-sectrustevaluate-look-for-root-certificates-in-the-application-keychain

SecTrustCopyCustomAnchorCertificates trust certs if err errSecSuccess again better choices needed abort CFIndex cnt CFArrayGetCount certs loop and compare 'em for int i 0 i cnt i SecCertificateRef cert SecTrustGetCertificateAtIndex trust i CFDataRef cdata..

Obtaining Specific ABSource from ABAddressBook in iOS 4+

http://stackoverflow.com/questions/4679641/obtaining-specific-absource-from-abaddressbook-in-ios-4

addressBook ABAddressBookCreate CFArrayRef sources ABAddressBookCopyArrayOfAllSources addressBook CFIndex sourceCount CFArrayGetCount sources ABRecordRef resultSource NULL for CFIndex i 0 i sourceCount i ABRecordRef currentSource CFArrayGetValueAtIndex sources..

How to perform DNS query on iOS

http://stackoverflow.com/questions/5000441/how-to-perform-dns-query-on-ios

change in this snippet makes it working if result TRUE NSMutableArray tempDNS NSMutableArray alloc init for int i 0 i CFArrayGetCount addresses i struct sockaddr_in remoteAddr CFDataRef saData CFDataRef CFArrayGetValueAtIndex addresses i remoteAddr struct..

ABAddressBookRegisterExternalChangeCallback works, but data is stale

http://stackoverflow.com/questions/7138718/abaddressbookregisterexternalchangecallback-works-but-data-is-stale

CFArrayRef peopleRefs ABAddressBookCopyArrayOfAllPeopleInSource notifyAddressBook kABSourceTypeLocal CFIndex count CFArrayGetCount peopleRefs NSMutableArray people NSMutableArray arrayWithCapacity count for CFIndex i 0 i count i ABRecordRef ref CFArrayGetValueAtIndex.. CFArrayRef peopleRefs ABAddressBookCopyArrayOfAllPeopleInSource notifyAddressBook kABSourceTypeLocal CFIndex count CFArrayGetCount peopleRefs NSMutableArray people NSMutableArray arrayWithCapacity count for CFIndex i 0 i count i ABRecordRef ref CFArrayGetValueAtIndex..