2014/10/15 下午 10:13:25

iphone Programming Glossary: retval

NSSetUncaughtExceptionHandler not catch all errors on iPhone

http://stackoverflow.com/questions/1128539/nssetuncaughtexceptionhandler-not-catch-all-errors-on-iphone

NSSetUncaughtExceptionHandler exceptionHandler Normal code... NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal However the thing not caught a lot of errors like a bad release.. NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal However the thing not caught a lot of errors like a bad release a BAD ACCES etc and the App disappear. I have 2 issues where..

How to subclass UIApplication?

http://stackoverflow.com/questions/1399202/how-to-subclass-uiapplication

How to intercept click on link in UITextView?

http://stackoverflow.com/questions/2543967/how-to-intercept-click-on-link-in-uitextview

locate the file main.m in your project. In this small file that bootstraps your app there is usually this line int retVal UIApplicationMain argc argv nil nil The third parameter is the class name for your application. So replacing this line for..

Universal iPhone/iPad application debug compilation error for iPhone testing

http://stackoverflow.com/questions/2618889/universal-iphone-ipad-application-debug-compilation-error-for-iphone-testing

the 2 device logics using the following lines in the main.m method if UI_USER_INTERFACE_IDIOM UIUserInterfaceIdiomPad retVal UIApplicationMain argc argv nil @ AppDelegate_Pad else retVal UIApplicationMain argc argv nil @ AppDelegate_Phone From that.. if UI_USER_INTERFACE_IDIOM UIUserInterfaceIdiomPad retVal UIApplicationMain argc argv nil @ AppDelegate_Pad else retVal UIApplicationMain argc argv nil @ AppDelegate_Phone From that point forth they use different AppDelegates and I've checked..

iPhone: Detecting user inactivity/idle time since last screen touch

http://stackoverflow.com/questions/273450/iphone-detecting-user-inactivity-idle-time-since-last-screen-touch

Notification of changes to the iPhone's /Documents directory

http://stackoverflow.com/questions/3181821/notification-of-changes-to-the-iphones-documents-directory

obj kqueueFired IBAction testAction id sender #pragma unused sender NSString docPath int dirFD int kq int retVal struct kevent eventToAdd CFFileDescriptorContext context 0 self NULL NULL NULL CFRunLoopSourceRef rls docPath NSSearchPathForDirectoriesInDomains.. EVFILT_VNODE eventToAdd.flags EV_ADD EV_CLEAR eventToAdd.fflags NOTE_WRITE eventToAdd.data 0 eventToAdd.udata NULL retVal kevent kq eventToAdd 1 NULL 0 NULL assert retVal 0 assert self _kqRef NULL self _kqRef CFFileDescriptorCreate NULL kq true.. eventToAdd.fflags NOTE_WRITE eventToAdd.data 0 eventToAdd.udata NULL retVal kevent kq eventToAdd 1 NULL 0 NULL assert retVal 0 assert self _kqRef NULL self _kqRef CFFileDescriptorCreate NULL kq true KQCallback context assert self _kqRef NULL rls..

iPhone App Localization - English problems?

http://stackoverflow.com/questions/3308519/iphone-app-localization-english-problems

GB NSUserDefaults standardUserDefaults setObject NSArray arrayWithObjects @ en_GB @ en nil forKey @ AppleLanguages int retVal UIApplicationMain argc argv nil nil pool release return retVal This pops the users language eg en into the language NSString.. @ en_GB @ en nil forKey @ AppleLanguages int retVal UIApplicationMain argc argv nil nil pool release return retVal This pops the users language eg en into the language NSString and the users locale eg NZ GB AU into the locale NSString...

When is the autorelease pool triggered

http://stackoverflow.com/questions/3439884/when-is-the-autorelease-pool-triggered

life cycle written in main.m int main int argc char argv NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal 2.Beginning and very end of each event Done in the AppKit.. NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal 2.Beginning and very end of each event Done in the AppKit NSAutoreleasePool pool NSAutoreleasePool alloc init void tableView..

language change only after restart on iphone

http://stackoverflow.com/questions/5912018/language-change-only-after-restart-on-iphone

standardUserDefaults setObject languages forKey @ AppleLanguages NSUserDefaults standardUserDefaults synchronize int retVal UIApplicationMain argc argv nil nil pool release return retVal iphone localization restart share improve this question.. NSUserDefaults standardUserDefaults synchronize int retVal UIApplicationMain argc argv nil nil pool release return retVal iphone localization restart share improve this question Update the answer How to change the languages within the app..

Applications are expected to have a root view controller at the end of application launch

http://stackoverflow.com/questions/7520971/applications-are-expected-to-have-a-root-view-controller-at-the-end-of-applicati

Xcode 4.2 showing the wrong line of code on error [duplicate]

http://stackoverflow.com/questions/7973555/xcode-4-2-showing-the-wrong-line-of-code-on-error

it stopped the debugging in the culprit line with an error message. Xcode 4.2 instead shows me this line in main.m int retVal UIApplicationMain argc argv nil nil as the culprit line for the crash despite the error being in another place. How do I..

thread 1 program received signal SIGABRT

http://stackoverflow.com/questions/8085556/thread-1-program-received-signal-sigabrt

SIGABRT #import UIKit UIKit.h int main int argc char argv NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal When I run it on my device it gives me the following error.. NSAutoreleasePool pool NSAutoreleasePool alloc init int retVal UIApplicationMain argc argv nil nil pool release return retVal When I run it on my device it gives me the following error Thread 1 Program received signal SIGABRT . How do i fix this..

How to get the color of a pixel in an UIView?

http://stackoverflow.com/questions/1160229/how-to-get-the-color-of-a-pixel-in-an-uiview

UIView view UIGraphicsBeginImageContext view.frame.size view.layer renderInContext UIGraphicsGetCurrentContext UIImage retval UIGraphicsGetImageFromCurrentImageContext void UIGraphicsEndImageContext return retval And then you will get an image where.. UIImage retval UIGraphicsGetImageFromCurrentImageContext void UIGraphicsEndImageContext return retval And then you will get an image where you can get the pixel data. I am sure the mechanism you have for dealing with images..

when picker view selected keyboard still visible

http://stackoverflow.com/questions/15436112/when-picker-view-selected-keyboard-still-visible

UIPickerView pickerView viewForRow NSInteger row forComponent NSInteger component reusingView UIView view UILabel retval id view if retval retval UILabel alloc initWithFrame CGRectMake 0.0f 0.0f pickerView rowSizeForComponent component .width.. pickerView viewForRow NSInteger row forComponent NSInteger component reusingView UIView view UILabel retval id view if retval retval UILabel alloc initWithFrame CGRectMake 0.0f 0.0f pickerView rowSizeForComponent component .width pickerView rowSizeForComponent.. viewForRow NSInteger row forComponent NSInteger component reusingView UIView view UILabel retval id view if retval retval UILabel alloc initWithFrame CGRectMake 0.0f 0.0f pickerView rowSizeForComponent component .width pickerView rowSizeForComponent..

How do I change the text size and component width of a UIPickerView?

http://stackoverflow.com/questions/256556/how-do-i-change-the-text-size-and-component-width-of-a-uipickerview

Proper use of UIApplicationMain

http://stackoverflow.com/questions/2916566/proper-use-of-uiapplicationmain

Sqlite Database Load Fails - Issue with sqlite prepare statement - iPhone - xCode 4.3.1

http://stackoverflow.com/questions/9887785/sqlite-database-load-fails-issue-with-sqlite-prepare-statement-iphone-xcod

with the following code which loads an SQLite database. NSArray getDatabase NSLog @ Get Database Called NSMutableArray retval NSMutableArray alloc init autorelease NSString query @ SELECT Description UniqueID HexCoords NoHexCoords NoAnnots AnnotText..