Questions tagged as 'nspredicate'

I'm implementing a filter, where I need to search the records in Core Data, which have "yes" in certain columns. Table: Forexample,returningtheelementsthathaveyesinthecolumnsATTRIBUTE1,ATTRIBUTE3,andATTRIBUTE5InthisexampleIwouldreturnthere...

I have a structure in Core Data like this: Cliente --- id = inteiro --- dados = Pessoa Pessoa --- nome = string PessoaFisica < Pessoa --- cpf = string PessoaJuridica < Pessoa --- cnpj = string How can I filter Customer based on...

First of all, follow my model: Classes:@interfaceMMEAlbum:NSManagedObject...outraspropriedades@property(nonatomic,retain)NSNumber*album_upcoming;@property(nonatomic,retain)NSSet*songs;@end--------@interfaceMMESong:NSManagedObject@property(n...

I'm creating a custom search, however I'm creating the predicate strings as an NSString. But I'm getting an error. Code used: NSMutableString* escolhasSIM = [[NSMutableString alloc]init]; // Posição 0 if ([[arrayEscolhas objectAtIndex:...