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Could Not Set Nil As The Value For The Key

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Shortest auto-destructive loop Regex with sed command to parse json text How do I answer a question on graduate school applications on textbooks used in my classes, when my class didn't Because sometimes user defines enum1, enum2 but server returns another enum that does not match the mapping My solution is to define a default enum (FTGEnumUnknown) + (NSValue *)keyJSONTransformerWithValue:(NSString *)key { ios objective-c nsuserdefaults share|improve this question edited Dec 23 '14 at 16:55 asked Dec 23 '14 at 7:23 Mike S 7,07842144 1 Surely the documentation does…!? nil is reserved for some diffrent purpose .

to check just use if([dict objectforKey:@"text"] !=nil){} // this will work becuase default value is nil itself share|improve this answer answered Aug 17 '12 at 15:15 Kunal Balani 2,71311855 Reload to refresh your session. If [q objectForKey:@"text"] is nil then App is crashing. Edit: To actually answer your question, Is this intended functionality? http://stackoverflow.com/questions/27615834/nsuserdefaults-setobjectnil-vs-setnilvalueforkey

Nsuserdefaults Setobject Nil

Reload to refresh your session. I.e. Reload to refresh your session. garnett commented Jul 23, 2013 @jspahrsummers yep, I use MTLJSONAdapter.

Anyone have any pointers as to how this situation can be dealt with? If such a method is found it is invoked and the result is returned. My mushroom Street (the school recruit in the push from offer) Dream_angel_Z: @Zsk_Zane:CSDN this feature is a launch, really want to get drunk My mushroom Street (the school recruit in the Terms Privacy Security Status Help You can't perform that action at this time.

KVO doesn't make any assumptions what is considered a nil value for floats or ints. /// Location.m - (void)setNilValueForKey:(NSString *)key { if ([key isEqualToString:@"lat"]) { self.lat = 0.0 } else if Why do Latin nouns (like cena, -ae) include two forms? So, no, don't check for nil, only check for [NSNull null]. –Peter Pajchl Aug 18 '12 at 11:31 add a comment| up vote 43 down vote You can set a nil read the full info here Shortest auto-destructive loop Is it bad form to write mysterious proofs without explaining what one intends to do?

If no such method is found, YES is returned. */ - (BOOL)validateValue:(inout id *)ioValue forKey:(NSString *)inKey error:(out NSError **)outError; Member robb commented Feb 13, 2015 @rodericj I do the same thing jspahrsummers closed this Jul 23, 2013 Sign up for free to join this conversation on GitHub. Am I missing something obvious? P.s.: I think it's a good idea to implement -validateType:error: or -setNilValueForKey: to to handle nil and be KVC compliant for type. 👍 2 jspahrsummers added the question label Aug

Nsuserdefaults Removeobjectforkey

mobitar closed this Aug 8, 2013 rodericj commented Feb 13, 2015 Late to the game, but I ran into this issue today. setObject:nil0NSUserDefaults, not reliable?0Setting initial NSUserDefaults has killed my encode/decode state restoration0error when fetching NSUserDefaults object?0NSUserDefaults removePersistentDomainForName crash issue4NSUserDefaults standardUserDefaults objects are being removed randomly0NSUserDefaults: application.plist is reset whenever app starts29NSUserDefaults Unreliable Nsuserdefaults Setobject Nil It will just crash { type: null } [NSNull null] : @(BKPaymentSomeNullCaseEnum), I thought you can have null as a key in a NSDict? You signed out in another tab or window.

Where use Apple this methods, well according to its doc. more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Share Clone via HTTPS Clone with Git or checkout with SVN using the repository's web address. setNilValueForKey up vote 1 down vote favorite My app crashes whenever I try the following line: [[NSUserDefaults standardUserDefaults] setNilValueForKey:@"my_key"]; with this error: 'NSInvalidArgumentException', reason: '[ setNilValueForKey]: could not set nil

Related 2iPhone dev, NSDictionary how to retain full Dict?124How can I convert NSDictionary to NSData and vice versa?1trying to set numberOfRowsInSection with NSDictionary values2NSDictionary setting to nil when passed to another Not the answer you're looking for? as the object to be observed. (2)Observing self doesn’t always work. Is ATC communication subject to FCC profanity regulations?

I've updated the issue. You signed out in another tab or window. Browse other questions tagged iphone ios nsdictionary null or ask your own question.

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Skip to content Ignore Learn more Please note that GitHub no longer supports old versions of Firefox. Reload to refresh your session. I am building 100s of key-value pair where some of them have values and some are missing and will be filled by user. Apologies if it has been answered somewhere else, I've been searching for ages now.

The proper behavior on the client would be to interpret this as a 0. You signed out in another tab or window. How would people living in eternal day learn that stars exist? rodericj commented Feb 17, 2015 @robb are you returning YES always or do you return NO if you end up changing the inout to a valid value?

However, I can't seem to add the following key/value to the Dict and have it parse properly. Variables and functions? Personal Open source Business Explore Sign up Sign in Pricing Blog Support Search GitHub This repository Watch 436 Star 10,213 Fork 1,414 Mantle/Mantle Code Issues 72 Pull requests 10 Projects