2014/10/15 下午 10:05:22

iphone Programming Glossary: completionhandler

http://stackoverflow.com/questions/11540372/facebook-sdk-post-on-wall-on-iphone-app

with a specified completion handler. FBRequest startWithGraphPath @ me feed parameters params HTTPMethod @ POST completionHandler ^ FBRequestConnection connection id result NSError error self showAlert message result result error error Help me please... we send self postOnWall else FBSession sessionOpenWithPermissions NSArray arrayWithObjects @ publish_stream nil completionHandler ^ FBSession session FBSessionState status NSError error if login fails for any reason we alert if error NSLog @ login.. to be dynamic in regards to whether a single or multiple requests are occuring newConnection addRequest request completionHandler handler if there's an outstanding connection just cancel self.requestConnection cancel keep track of our connection and..

Getting thumbnail from a video url or data in IPhone SDK

http://stackoverflow.com/questions/1347562/getting-thumbnail-from-a-video-url-or-data-in-iphone-sdk

Listing All Folder content from Google Drive

http://stackoverflow.com/questions/17995787/listing-all-folder-content-from-google-drive

GTLQueryDrive queryForChildrenListWithFolderId @ root query2.maxResults 1000 self.driveService executeQuery query2 completionHandler ^ GTLServiceTicket ticket GTLDriveChildList children NSError error NSLog @ nGoogle Drive file count in the folder d children.items.count.. GTLQuery query GTLQueryDrive queryForFilesGetWithFileId child.identifier self.driveService executeQuery query completionHandler ^ GTLServiceTicket ticket GTLDriveFile file NSError error NSLog @ nfile name @ file.originalFilename I want to Display.. folder replace it with folder identifier in case to fetch any specific folder self.driveService executeQuery query completionHandler ^ GTLServiceTicket ticket GTLDriveFileList files NSError error if error nil driveFiles NSMutableArray alloc init..

iPhone SDK 4 AVFoundation - How to use captureStillImageAsynchronouslyFromConnection correctly?

http://stackoverflow.com/questions/3847140/iphone-sdk-4-avfoundation-how-to-use-capturestillimageasynchronouslyfromconnec

stillImageOutput captureStillImageAsynchronouslyFromConnection self stillImageOutput .connections objectAtIndex 0 completionHandler ^ CMSampleBufferRef imageDataSampleBuffer NSError error NSLog @ inside void initCapture AVCaptureDeviceInput captureInput..

How to print in iOS 4.2?

http://stackoverflow.com/questions/4373420/how-to-print-in-ios-4-2

Objective-C code for AirPrint

http://stackoverflow.com/questions/5690931/objective-c-code-for-airprint

6 72.0 pic.printFormatter textFormatter textFormatter release pic.showsPageRange YES void ^completionHandler UIPrintInteractionController BOOL NSError ^ UIPrintInteractionController printController BOOL completed NSError error if.. @ Printing could not complete because of error @ error pic presentFromBarButtonItem self.rightButton animated YES completionHandler completionHandler Originally posted by '87vert' at iPhone Dev SDK Airprint Tutorial Simple Print File share improve this..

iCloud basics and code sample [closed]

http://stackoverflow.com/questions/7795629/icloud-basics-and-code-sample

self.viewController.document doc doc saveToURL doc fileURL forSaveOperation UIDocumentSaveForCreating completionHandler ^ BOOL success NSLog @ AppDelegate new document save to iCloud doc openWithCompletionHandler ^ BOOL success NSLog @ AppDelegate..

Pre-load core data database in iOS 5 with UIManagedDocument

http://stackoverflow.com/questions/8683892/pre-load-core-data-database-in-ios-5-with-uimanageddocument

self.document.fileURL path self.document saveToURL self.document.fileURL forSaveOperation UIDocumentSaveForCreating completionHandler ^ BOOL success if success self loadDataIntoDocument and then copy the persistentStore file from the 'documents' directory.. easily by simply saving doc to a different location doc saveToURL newURL forSaveOperation UIDocumentSaveForCreating completionHandler ^ BOOL success One more thing You have to make sure the folder structure is created in your app bundle. The easiest way..

How do I create a global UIManagedDocument instance per document-on-disk shared by my whole application using blocks?

http://stackoverflow.com/questions/9204025/how-do-i-create-a-global-uimanageddocument-instance-per-document-on-disk-shared

in here How do I pass back the opened UIDocument else doc saveToURL url forSaveOperation UIDocumentSaveForCreating completionHandler ^ BOOL success As per comments above iphone objective c ios blocks cs193p share improve this question You can execute..

how to use sendAsynchronousRequest:queue:completionHandler:

http://stackoverflow.com/questions/9270447/how-to-use-sendasynchronousrequestqueuecompletionhandler

to use sendAsynchronousRequest queue completionHandler Two part question Part one I am trying to create an ASynchronous request to my database. I am currently doing it Synchronously.. request returningResponse response error error with the ASynchronous version sendAsynchronousRequest queue completionHandler however I'm not sure what to pass to queue or completionHandler... Any examples solutions would be greatly appreciated... the ASynchronous version sendAsynchronousRequest queue completionHandler however I'm not sure what to pass to queue or completionHandler... Any examples solutions would be greatly appreciated. Part two I have been reading about multi tasking and I would like..