2014/10/15 下午 10:13:24

iphone Programming Glossary: resultdata

Implementing Delegate Pattern in Objective-C

http://stackoverflow.com/questions/455822/implementing-delegate-pattern-in-objective-c

NSObject PDUrlHandlerDelegate void urlHandler PDUrlhandler urlHandler searchResultsFinishedLoading NSDictionary resultData @end Implementation void connectionDidFinishLoading NSURLConnection connection NSLog @ Fininshed Loading... resultData self.. resultData @end Implementation void connectionDidFinishLoading NSURLConnection connection NSLog @ Fininshed Loading... resultData self parseJSON jsonData if delegate delegate respondsToSelector @selector urlHandler searchResultsFinishedLoading NSLog.. urlHandler searchResultsFinishedLoading NSLog @ Delegating delegate urlHandler self searchResultsFinishedLoading resultData else NSLog @ Not Delegating. I dont know why. The delegate within the other class void urlHandler PDUrlhandler urlHandler..

SFHFKeychainUtils. iOS keychain. ARC compatible

http://stackoverflow.com/questions/7663443/sfhfkeychainutils-ios-keychain-arc-compatible

resData NULL status SecItemCopyMatching __bridge_retained CFDictionaryRef passwordQuery CFTypeRef resData NSData resultData __bridge_transfer NSData resData if status noErr if status errSecItemNotFound We found attributes for the item previously.. errorWithDomain SFHFKeychainUtilsErrorDomain code status userInfo nil return nil NSString password nil if resultData password NSString alloc initWithData resultData encoding NSUTF8StringEncoding else There is an existing item but we.. code status userInfo nil return nil NSString password nil if resultData password NSString alloc initWithData resultData encoding NSUTF8StringEncoding else There is an existing item but we weren't able to get password data for it for some..