nspredicate

相关标签：javascript jquery android 多少钱 iPhone

case insensitive NSPredicate with single result in CoreData

Here is my current NSPredicate: NSPredicate *predicate = [NSPredicate predicateWithFormat:@\"UPC==%@ OR ItemID==%@\", aUPCCode,aUPCCode];[详细]

2023-04-07 16:20 分类：问答
NSPredicate for max(arrayOfNSDates)

I got problem with NSPredicate. I got some engine where the predicates are constructed from a definition coming from a web service.[详细]

2023-04-07 16:04 分类：问答
problem with between predicate

when using an nspredicate ( a betwee开发者_如何学Gon predicate) i had an exception. there is the code i used:[详细]

2023-04-07 07:02 分类：问答
NSPredicate that calls test method to fetch results from Core Data

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[详细]

2023-04-07 04:43 分类：问答
NSPredicate compare with Integer

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[详细]

2023-04-07 00:14 分类：问答
What is the bindings parameter for the block in predicateWithBlock: used for?

The declaration for +[NSPredicate predicateWithBlock:] looks like this: + (NSPredicate *)predicateWithBlock:(BOOL (^)(id evaluatedObject, NSDictionary *bindings))block[详细]

2023-04-06 09:41 分类：问答
I am having problems with my NSPredicate

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?[详细]

2023-04-06 01:34 分类：问答
CoreData: many-to-many relationship

I have 2 objects, with many to many relationships. Here\'s my code: + (NSSet *)activitiesSetForMember:(Members *)member inManagedObjectContext:(NSManagedObjectContext *)context{[详细]

2023-04-05 17:35 分类：问答
NSPredicate Query for Subsets and "Close Enough" Subsets

Bit new to NSPredicates and Core Data in general, so trying to grasp my head around need to do the following:[详细]

2023-04-05 13:08 分类：问答
Validate file name(or folder name) in iPhone

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.[详细]

2023-04-04 23:05 分类：问答