2014/10/15 下午 10:15:43

iphone Programming Glossary: va_list

http://stackoverflow.com/questions/10502539/objective-c-category-and-new-ivar

process void playSoundChainWithFileNames NSString filename ... soundsInChain NSMutableArray alloc initWithCapacity 5 va_list params va_start params filename while filename soundsInChain addObject filename filename va_arg params NSString va_end params..

UIActionSheet addButtonWithTitle: doesn't add buttons in the right order

http://stackoverflow.com/questions/1262205/uiactionsheet-addbuttonwithtitle-doesnt-add-buttons-in-the-right-order

cancelButtonTitle cancel destructiveButtonTile destroy otherButtonTitles firstButton nil if firstButton id buttonTitle va_list argList va_start argList firstButtton while buttonTitle va_arg argList id self addButtonWithTitle buttonTitle va_end argList.. self cancelButtonTitle nil destructiveButtonTile nil otherButtonTitles nil if firstButton id buttonTitle int idx 0 va_list argList va_start argList firstButtton while buttonTitle va_arg argList id self addButtonWithTitle buttonTitle idx va_end..

How to “pass on” a variable number of arguments to NSString's +stringWithFormat:

http://stackoverflow.com/questions/1420421/how-to-pass-on-a-variable-number-of-arguments-to-nsstrings-stringwithformat

it as well... . The code below compiles but of course does not behave as I want NSString estr NSString format ... va_list args va_start args format NSString s NSString stringWithFormat format args va_end args return s Basically is there a va_list.. args va_start args format NSString s NSString stringWithFormat format args va_end args return s Basically is there a va_list friendly version of the stringWithFormat method or is it possible to write one iphone objective c cocoa nsstring variadic.. nsstring variadic functions share improve this question initWithFormat arguments NSString estr NSString format ... va_list args va_start args format NSString s NSString alloc initWithFormat format arguments args autorelease va_end args return..

I need to inspect the view hierarchy on an iPhone program

http://stackoverflow.com/questions/2343246/i-need-to-inspect-the-view-hierarchy-on-an-iphone-program

implementation #import UIView ExploreViews.h void doLog int level id formatstring ... int i for i 0 i level i printf va_list arglist if formatstring va_start arglist formatstring id outstring NSString alloc initWithFormat formatstring arguments..

how to pass variable arguments to another method?

http://stackoverflow.com/questions/2391780/how-to-pass-variable-arguments-to-another-method

that may be called directly using ... and another one called by others functions passing the parameters in form of a va_list. .. obj aMethod @ test this d parameter 1337 obj anotherMethod @ test that d parameter 666 .. void aMethod NSString a ..... obj aMethod @ test this d parameter 1337 obj anotherMethod @ test that d parameter 666 .. void aMethod NSString a ... va_list ap va_start ap a self anotherMethod a withParameters ap va_end ap void anotherMethod NSString a ... va_list ap va_start.. a ... va_list ap va_start ap a self anotherMethod a withParameters ap va_end ap void anotherMethod NSString a ... va_list ap va_start ap a self anotherMethod a withParameters ap va_end ap void anotherMethod NSString a withParameters va_list valist..

NSString stringWithFormat swizzled to allow missing format numbered args

http://stackoverflow.com/questions/2946649/nsstring-stringwithformat-swizzled-to-allow-missing-format-numbered-args

sizeof int @implementation NSString UAFormatOmissions id uaStringWithFormat NSString format ... if format nil va_list args va_start args format @ is an ordered variable 1 @ 2 @... if format rangeOfString @ @ .location NSNotFound call apples.. @ for position i add the arg to the new arg array else don't add the arg take the new arg array convert it back into a va_list and call initWithFormat arguments to get the correct string. The idea is that I would run all NSString stringWithFormat..

Dismissing UIAlertViews when entering background state

http://stackoverflow.com/questions/3105974/dismissing-uialertviews-when-entering-background-state

title message message delegate self cancelButtonTitle cancelButtonTitle otherButtonTitles nil nil if self va_list args va_start args otherButtonTitles for NSString anOtherButtonTitle otherButtonTitles anOtherButtonTitle nil anOtherButtonTitle..

NSLog into file

http://stackoverflow.com/questions/7271528/nslog-into-file

@implementation Log void _Log NSString prefix const char file int lineNumber const char funcName NSString format ... va_list ap va_start ap format format format stringByAppendingString @ n NSString msg NSString alloc initWithFormat NSString stringWithFormat..

Localisation strings not always work having ShareKit in a project

http://stackoverflow.com/questions/7747436/localisation-strings-not-always-work-having-sharekit-in-a-project

NSLocalizedString key key NSString localizedStringFormat NSLocalizedStringFromTable key @ ShareKit key va_list args va_start args key NSString string NSString alloc initWithFormat localizedStringFormat arguments args autorelease va_end..