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2014/10/15 ¤U¤È 10:15:06

iphone Programming Glossary: traverse

Directed Graph implementation in Objective-C

http://stackoverflow.com/questions/1284928/directed-graph-implementation-in-objective-c

a O n log n operation where n is the # of nodes in the graph . When you go to add a child to a Node you'd just need to traverse the children links and make sure that none are ever repeated. It'd be something like this BOOL isNodeAcyclic Node n NSMutableSet..

How to optimize Core Data query for full text search

http://stackoverflow.com/questions/1774369/how-to-optimize-core-data-query-for-full-text-search

retrievals for tableview queries without setting arbitrary limits. The object graph management allows me to easily traverse entities without writing lots of SQL. Migration features will be nice in the future. On the other hand in a limited resource..

iphone mapkit drag and get center location

http://stackoverflow.com/questions/2391660/iphone-mapkit-drag-and-get-center-location

have a Mapview with some marker points a marker for current location. Now what I want to do here is when user drag or traverse through mapview I want to find coordinate latitude longitude of the new center location after map has been dragged. I want..

Detect if UIKeyBoard is Showing [duplicate]

http://stackoverflow.com/questions/3903987/detect-if-uikeyboard-is-showing

iphone app 8 answers I'd like to detect whether or not the keyboard is showing. I've found a few other posts that traverse the subviews of UIWindow to find the keyboard but if that is the only way then I'll figure out something else. I suppose..

Getting text from UIAlertView

http://stackoverflow.com/questions/4560346/getting-text-from-uialertview

if buttonIndex 0 0 the cancel button Since we don't have a pointer to the textfield we're going to need to traverse the subviews to find our UITextField in the hierarchy for UIView view in alertView.subviews if view isKindOfClass UITextField..

How do I retrieve a page number or page reference for an Outline destination in a PDF on iOS?

http://stackoverflow.com/questions/4643489/how-do-i-retrieve-a-page-number-or-page-reference-for-an-outline-destination-in

see which one is equal to the dictionary you have CGPDFPageRef s are actually CGPDFDictionaryRef s . You could also traverse the page tree which is a bit harder but may be faster not as much as you might expect I wouldn't optimize prematurely here..

When to release a NSString in iPhone

http://stackoverflow.com/questions/602178/when-to-release-a-nsstring-in-iphone

it somewhere after using it and if so how do I do it. Just release the NSMutableArray is enough Or do I have to traverse it and release each object And if I don't have to release it who is the responsible for releasing iphone objective c cocoa..

Traversing the View Hierarchy on the iPhone [closed]

http://stackoverflow.com/questions/751876/traversing-the-view-hierarchy-on-the-iphone

the View Hierarchy on the iPhone closed Here is a helpful routine you can use on the iPhone to traverse the view hierarchy when you want to know what's being created and where it's going. This routine dumps the view hierarchy..

Accessing a view controller created through Storyboard using the App Delegate

http://stackoverflow.com/questions/8784143/accessing-a-view-controller-created-through-storyboard-using-the-app-delegate

view controller or class iphone objective c delegates ios5 storyboard share improve this question You'll have to traverse the view hierarchy from the app delegate. Assuming the app delegate holds a reference to the UITabBarController you could..

Create a folder in dropbox from Iphone App

http://stackoverflow.com/questions/8986334/create-a-folder-in-dropbox-from-iphone-app

iOS but it does not have any facility to upload an a directory or all of its contents recursively. So Will I have to traverse recursively over the contents of a directory and send multiple requests Please help iphone ios ios4 dropbox dropbox api..

Recursively traverse NSDictionary of unknown structure

http://stackoverflow.com/questions/9186170/recursively-traverse-nsdictionary-of-unknown-structure

traverse NSDictionary of unknown structure Has anyone done a recursive ordered traversal of an NSDictionary of unknown structure.. iphone ios json cocoa touch recursion share improve this question I've done something similar where I would traverse a JSON structured object coming from a web service and convert each element into a mutable version. void processParsedObject..