Here is my current NSPredicate: NSPredicate *predicate = [NSPredicate predicateWithFormat:@\"UPC==%@ OR ItemID==%@\", aUPCCode,aUPCCode];
I got problem with NSPredicate. I got some engine where the predicates are constructed from a definition coming from a web service.
when using an nspredicate ( a betwee开发者_如何学Gon predicate) i had an exception. there is the code i used:
I am not quite sure how to word this question without explaining what I am trying to do. I have a managed object context filled with (essentially) cir开发者_Python百科cles that have an x,y coord for
How can I compare two NSNumbers or a NSNumber and an Integer in an NSPredicate? I tried: NSNumber *stdUserNumber = [NSNumber numberWithInteger:[[NSUserDefaults standardUserDefaults] integerForKey:@&qu
The declaration for +[NSPredicate predicateWithBlock:] looks like this: + (NSPredicate *)predicateWithBlock:(BOOL (^)(id evaluatedObject, NSDictionary *bindings))block
I\'m trying the following comparison but it does not work. What is the appropriate syntax to use both the or/and operator within the same context?
I have 2 objects, with many to many relationships. Here\'s my code: + (NSSet *)activitiesSetForMember:(Members *)member inManagedObjectContext:(NSManagedObjectContext *)context{
Bit new to NSPredicates and Core Data in general, so trying to grasp my head around need to do the following:
I am trying to validate a file n开发者_高级运维ame/ folder name when user try to change the name.
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