2014/10/15 下午 10:11:36

iphone Programming Glossary: mutablecopy

UITableView: deleting sections with animation

http://stackoverflow.com/questions/1061071/uitableview-deleting-sections-with-animation

copy the unfiltered data so we can remove the data that we want to filter out NSMutableArray newHeaders tableHeaders mutableCopy NSMutableArray newTableGroups allTableGroups mutableCopy autorelease removing controllers int i 0 for NSMutableArray section.. we want to filter out NSMutableArray newHeaders tableHeaders mutableCopy NSMutableArray newTableGroups allTableGroups mutableCopy autorelease removing controllers int i 0 for NSMutableArray section in newTableGroups NSIndexSet indexesToDelete controllersToDelete..

Finding Path/Route Between two points on MapKit in iPhone

http://stackoverflow.com/questions/12002179/finding-path-route-between-two-points-on-mapkit-in-iphone

NSString encodedPoints apiResponse stringByMatching @ points ^ capture 1L return self decodePolyLine encodedPoints mutableCopy void centerMap MKCoordinateRegion region CLLocationDegrees maxLat 90.0 CLLocationDegrees maxLon 180.0 CLLocationDegrees..

How can we store into an NSDictionary? What is the difference between NSDictionary and NSMutableDictionary?

http://stackoverflow.com/questions/1760371/how-can-we-store-into-an-nsdictionary-what-is-the-difference-between-nsdictiona

NSLog @ key @ value @ key dictionary objectForKey key ...make it mutable NSMutableDictionary mutableDict dictionary mutableCopy autorelease ...and alter it mutableDict setObject @ value3 forKey @ key3 ...then store it to a file mutableDict writeToFile..

JSON and Core Data on the iPhone

http://stackoverflow.com/questions/2362323/json-and-core-data-on-the-iphone

NSMutableDictionary valuesDictionary managedObject dictionaryWithValuesForKeys attributesByName allKeys mutableCopy valuesDictionary setObject managedObject entity name forKey @ ManagedObjectName for NSString relationshipName in relationshipsByName..

Adding a UILabel to a UIToolbar

http://stackoverflow.com/questions/333441/adding-a-uilabel-to-a-uitoolbar

spacers are placed on each side of the title button so it stays centered. NSMutableArray items self.toolbar items mutableCopy UIBarButtonItem spacer UIBarButtonItem alloc initWithBarButtonSystemItem UIBarButtonSystemItemFlexibleSpace target nil action..

NSMutableString as retain/copy

http://stackoverflow.com/questions/4995254/nsmutablestring-as-retain-copy

you should write your own void setStr1 NSMutableString arg locking observing undo etc omitted NSMutableString copy arg mutableCopy NSMutableString prev str1 str1 copy prev release NSMutableString str1 locking observing etc omitted don't return something.. the clients thinks they may possibly modify and don't return something you may modify behind their back return str1 mutableCopy autorelease or return str1 retain autorelease hmm... that's not very clear and not very considerate for clients. it also.. re evaluate this. additional considerations problems at this point the default setter requires that the client makes a mutableCopy of the string if they only hold an immutable string. that is immediately turned into a unique copy by you in the setter..

Problem setting exif data for an image

http://stackoverflow.com/questions/5125323/problem-setting-exif-data-for-an-image

make the metadata dictionary mutable so we can add properties to it NSMutableDictionary metadataAsMutable metadata mutableCopy autorelease metadata release NSMutableDictionary EXIFDictionary metadataAsMutable objectForKey NSString kCGImagePropertyExifDictionary.. release NSMutableDictionary EXIFDictionary metadataAsMutable objectForKey NSString kCGImagePropertyExifDictionary mutableCopy autorelease NSMutableDictionary GPSDictionary metadataAsMutable objectForKey NSString kCGImagePropertyGPSDictionary mutableCopy.. autorelease NSMutableDictionary GPSDictionary metadataAsMutable objectForKey NSString kCGImagePropertyGPSDictionary mutableCopy autorelease if EXIFDictionary if the image does not have an EXIF dictionary not all images do then create one for us to..

how to do true deep copy for NSArray and NSDictionary with have nested arrays/dictionary?

http://stackoverflow.com/questions/5453481/how-to-do-true-deep-copy-for-nsarray-and-nsdictionary-with-have-nested-arrays-di

are use them at your own risk SPDeepCopy.h Created by Sherm Pendley on 3 15 09. #import Cocoa Cocoa.h Deep copy and mutableCopy methods for NSArray and NSDictionary @interface NSArray SPDeepCopy NSArray deepCopy NSMutableArray mutableDeepCopy @end.. mutableDeepCopy Then try a shallow mutable copy if the object supports that else if obj respondsToSelector @selector mutableCopyWithZone cArray i obj mutableCopy Next try to do a deep copy else if obj respondsToSelector @selector deepCopy cArray i.. mutable copy if the object supports that else if obj respondsToSelector @selector mutableCopyWithZone cArray i obj mutableCopy Next try to do a deep copy else if obj respondsToSelector @selector deepCopy cArray i obj deepCopy If all else fails fall..

Iphone SDk : Issue with ampersand in the URL string

http://stackoverflow.com/questions/705448/iphone-sdk-issue-with-ampersand-in-the-url-string

What's the best way to use Obj-C 2.0 Properties with mutable objects, such as NSMutableArray?

http://stackoverflow.com/questions/816720/whats-the-best-way-to-use-obj-c-2-0-properties-with-mutable-objects-such-as-ns

what's the best way to handle this seemingly common situation Should I just write my own setter that does a mutableCopy iphone objective c cocoa osx properties share improve this question As said before the right way to do it is not to..