2014/10/15 下午 10:15:53

iphone Programming Glossary: visibility

How do I use a UISegmentedControl to switch views?

http://stackoverflow.com/questions/1047114/how-do-i-use-a-uisegmentedcontrol-to-switch-views

share improve this question The simplest approach is to have two views that you can toggle their visibility to indicate which view has been selected. Here is some sample code on how it can be done definitely not an optimized way..

Availability.h -like macro

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

have above you can just keep using Apple's macros #define __AVAILABILITY_INTERNAL_DEPRECATED __attribute__ deprecated visibility default #define __AVAILABILITY_INTERNAL_UNAVAILABLE __attribute__ unavailable visibility default #define __AVAILABILITY_INTERNAL_WEAK_IMPORT.. __attribute__ deprecated visibility default #define __AVAILABILITY_INTERNAL_UNAVAILABLE __attribute__ unavailable visibility default #define __AVAILABILITY_INTERNAL_WEAK_IMPORT __attribute__ weak_import visibility default #define __AVAILABILITY_INTERNAL_REGULAR.. __attribute__ unavailable visibility default #define __AVAILABILITY_INTERNAL_WEAK_IMPORT __attribute__ weak_import visibility default #define __AVAILABILITY_INTERNAL_REGULAR __attribute__ visibility default Or of course you can define your own craziness...

http://stackoverflow.com/questions/12215012/register-uncaughtexceptionhandler-in-objective-c-using-nssetuncaughtexceptionhan

should be another warning to you. That personal warning should be Do you really want this function to have external visibility or is it just called in this compilation unit If the function is not going to have external visibility then there is no.. have external visibility or is it just called in this compilation unit If the function is not going to have external visibility then there is no need to export it in the symbol table and there is no need for a prototype that other modules can include.. code for this function and allow any code in this compilation unit to see the function but do not give it external visibility. I don't want the function to be called by other modules. In this case even if other code declared the prototype they would..

How do I scroll the UIScrollView when the keyboard appears?

http://stackoverflow.com/questions/13161666/how-do-i-scroll-the-uiscrollview-when-the-keyboard-appears

distance 0 else if size PORTRAIT_KEYBOARD_HEIGHT distance size PORTRAIT_KEYBOARD_HEIGHT 5 5 px for more visibility NSLog @ origin f textFieldRect.origin.y NSLog @ size d size NSLog @ distance d distance CGRect viewFrame self.view.frame..

Don't expose symbols from a used library in own static library

http://stackoverflow.com/questions/1601900/dont-expose-symbols-from-a-used-library-in-own-static-library

a different version and not cause clashes with my inner minizip version. Is this possible Edit I've tried adding fvisibility hidden to additional compiler flags for minizip files and changing functions to be __private_extern__ and __attribute__.. to additional compiler flags for minizip files and changing functions to be __private_extern__ and __attribute__ visibility hidden but it still seems to produce defined external symbols 00000918 T _unzOpen 0000058e T _unzOpen2 00001d06 T _unzOpenCurrentFile..

Linker Error: iPhone Unit Test Bundle referencing App classes

http://stackoverflow.com/questions/1713280/linker-error-iphone-unit-test-bundle-referencing-app-classes

When enabled all symbols are declared 'private extern' unless explicitly marked to be exported using '__attribute__ visibility default ' in code. If not enabled all symbols are exported unless explicitly marked as 'private extern' . For more information..

iphone webkit css animations cause flicker

http://stackoverflow.com/questions/2946748/iphone-webkit-css-animations-cause-flicker

iOS 4: Remote controls for background audio

http://stackoverflow.com/questions/3456435/ios-4-remote-controls-for-background-audio

iphone: expand and collapse a UIView programmatically

http://stackoverflow.com/questions/5151250/iphone-expand-and-collapse-a-uiview-programmatically

UIView alloc initWithFrame CGRectMake x y w1 h1 self.view addSubview view based on the requirement you set the view visibility as I did here .. I am not displaying the view when the controller is loading it's view .. view setHidden YES Maintain a.. am not displaying the view when the controller is loading it's view .. view setHidden YES Maintain a flag to check the visibility of the view instance .. lets say isViewVisible is my flag to check the visibility of the view .. I set it to NO in the begning.. YES Maintain a flag to check the visibility of the view instance .. lets say isViewVisible is my flag to check the visibility of the view .. I set it to NO in the begning .. isHelpViewVisible NO and I wrote an action method viewClicked here to expand..

What major ASIHTTPRequest features is AFNetworking missing?

http://stackoverflow.com/questions/7529258/what-major-asihttprequest-features-is-afnetworking-missing

queues for bandwidth throttling and mind yourself to cancel and resume the operation queue according to table view visibility and stuff like that. Development time of such operations has been halved. I also love the success and failure blocks. ASI..

What are the advantages and disadvantages of using ARC? [closed]

http://stackoverflow.com/questions/7888568/what-are-the-advantages-and-disadvantages-of-using-arc

for you based on the declarations visible to the current translation see my answer here as to why translation visibility is important . Therefore you can also enable and disable it for some sources in a project and enable it for others. Mixed..

Global constants in Objective-C

http://stackoverflow.com/questions/8031082/global-constants-in-objective-c

via initialization you can also accomplish a function method local static in C ObjC translations then use C or ObjC visibility where needed NSString URL static NSString const ANOTHER_URL NSString stringWithFormat @ @ @ BASE_URL @ path return ANOTHER_URL..