¡@

Home 

2014/10/15 ¤U¤È 10:04:59

iphone Programming Glossary: cfstringgetlength

Can I load a UIImage from a URL?

http://stackoverflow.com/questions/2782454/can-i-load-a-uiimage-from-a-url

which calls URLWithString relativeToURL then initWithString relativeToURL then _CFStringIsLegalURLString then CFStringGetLength then forwarding_prep_0 then forwarding then NSObject doesNotRecognizeSelector . Any ideas why my NSString photoURL's address..

Detecting the iPhone's Ring / Silent / Mute switch using AVAudioPlayer not working?

http://stackoverflow.com/questions/6901363/detecting-the-iphones-ring-silent-mute-switch-using-avaudioplayer-not-worki

as documentation dictates But on my iPhone 4 the state value is always Speaker and the length value returned by CFStringGetLength state is always 7 . Has anyone used this method successfully If so on what kind of device and SDK version I'm calling it.. audio route @ state Speaker regardless of silent switch setting but Headphone when my headphones are plugged in return CFStringGetLength state 0 return NO BOOL application UIApplication application didFinishLaunchingWithOptions NSDictionary launchOptions AVAudioSession..

Check if iPad is in silent mode [duplicate]

http://stackoverflow.com/questions/7546582/check-if-ipad-is-in-silent-mode

NULL NULL NULL NULL AudioSessionGetProperty kAudioSessionProperty_AudioRoute propertySize state if CFStringGetLength state 0 UIAlertView alert UIAlertView alloc initWithTitle @ Silent mode message @ Please turn sound on delegate self..

Detect Silent mode in iOS5?

http://stackoverflow.com/questions/7798891/detect-silent-mode-in-ios5

NULL NULL NULL NULL AudioSessionGetProperty kAudioSessionProperty_AudioRoute propertySize state if CFStringGetLength state 0 return NO else return YES This is no longer working in iOS5 on my iPad or iPhone. Is this a known issue I haven't..

How to detect iphone is on silent mode

http://stackoverflow.com/questions/833304/how-to-detect-iphone-is-on-silent-mode

Use built-in mic if Headset is plugged in

http://stackoverflow.com/questions/9029442/use-built-in-mic-if-headset-is-plugged-in

NULL NULL NULL NULL AudioSessionGetProperty kAudioSessionProperty_AudioRoute propertySize route if route NULL CFStringGetLength route 0 Silent Mode NSLog @ AudioRoute SILENT else NSString routeStr NSString route NSLog @ AudioRoute @ routeStr NSRange..