2014/10/15 下午 10:04:21

iphone Programming Glossary: availability.h

http://stackoverflow.com/questions/10500673/availability-h-like-macro

like macro Is it possible to have a custom availability macro like the __OSX_AVAILABLE_STARTING for instance. I need it.. to gcc's __attribute__ keyword to declare special attributes of a function . The relevant declarations are all in Availability.h AvailabilityInternal.h To refresh you use the __OSX_AVAILABLE_STARTING macro to tag a function declaration as being supported.. __MY_AVAILABLE_STARTING _myversion __MY_AVAILABILITY_INTERNAL##_myversion Set of version arguments like those in Availability.h that are valid arguments for the above #define __MYVER_2_0 20000 #define __MYVER_2_1 20100 #define __MYVER_2_2 20200 #define..

How to split Code for iOS 3.0 and iOS 3.2 so I can use MPMoviePlayerViewController if OS 3.2++

http://stackoverflow.com/questions/3019234/how-to-split-code-for-ios-3-0-and-ios-3-2-so-i-can-use-mpmovieplayerviewcontroll

First I thought this would work. #ifdef __IPHONE_3_0 OS 3.0 specific #endif But it doesn't because in the iOS's Availability.h files you have all OS's defined from 2.0 up to your current one. So if you compile for iOS 3.2 the #ifdef __IPHONE_3_0 will..

XCode to show warnings on new methods not available on older targets?

http://stackoverflow.com/questions/3552700/xcode-to-show-warnings-on-new-methods-not-available-on-older-targets

How to make iAds work on a 3.0 + iPhone-iPad app?

http://stackoverflow.com/questions/3587471/how-to-make-iads-work-on-a-3-0-iphone-ipad-app

How do I flag a method as deprecated in Objective-C 2.0?

http://stackoverflow.com/questions/3908715/how-do-i-flag-a-method-as-deprecated-in-objective-c-2-0

which I can mark certain methods as depreciated like @deprecated in Java and Obsolete in .NET . I see that Apple use Availability.h and have tags such as __OSX_AVAILABLE_BUT_DEPRECATED __MAC_NA __MAC_NA __IPHONE_2_0 __IPHONE_3_0 ... is this the only way..

Availability.h, UIKit.h, etc not found

http://stackoverflow.com/questions/9380186/availability-h-uikit-h-etc-not-found

UIKit.h etc not found I'm having a great problem here. I recently downloaded Xcode 4.3 from the Mac App Store because it.. it had the full screen feature for Lion. And then my project stopped compiling. It says Lexical or Preprocessor Issue Availability.h file not found. Prefix header for all source files of the 'TRGame' target in the 'TRGame' project #import Availability.h.. file not found. Prefix header for all source files of the 'TRGame' target in the 'TRGame' project #import Availability.h #ifndef __IPHONE_3_0 #warning This project uses features only available in iPhone SDK 3.0 and later. #endif #ifdef __OBJC__..