NSPredate (Nsdictionary + Array + Nsdictionary)

Question

Ich habe versucht, NSPredicate, aber alle Zeit erhalten Antwort 0. überprüfen Sie Schlagcode und bieten Sie Ihren Vorschlag, wo Fehler. soureceArray: - {

CityId = 0; 
TreatmentProgramServices =  (
      { 
     TreatmentServicesId = 9; 
     TreatmentServicesName = Coed; 
    }, 
      { 
     TreatmentServicesId = 1; 
     TreatmentServicesName = Intervention; 
    }, 
      { 
     TreatmentServicesId = 3; 
     TreatmentServicesName = Residential; 
    } 
); 
TreatmentProgrameId = 3; 

} 

---

filterTreatmentServices ist Array Count ist: - {3}

NSPredicate* updatePre = [NSPredicate predicateWithFormat:@"(%K IN %@)",@"TreatmentProgramServices.TreatmentServicesId" ,filterTreatmentServices]; 

filterTreatmentService =[soureceArray filteredArrayUsingPredicate:updatePre]; 

Bitte legen nahe Lösung

Answer 1

plz verwenden diese

NSArray *filterArray=[soureceArray filteredArrayUsingPredicate:[NSPredicate predicateWithBlock:^BOOL(id _Nonnull evaluatedObject, NSDictionary<NSString *,id> * _Nullable bindings) { 
       return [[evaluatedObject valueForKey:TreatmentServicesId] == 3]; 
      }]];