我使用NSPredicate
& NSCompoundPredicate
用於濾波。
CFErrorRef *error = NULL;
ABAddressBookRef addressBook = ABAddressBookCreateWithOptions(NULL, error);
CFArrayRef allPeople = ABAddressBookCopyArrayOfAllPeople(addressBook);
CFIndex numberOfPeople = ABAddressBookGetPersonCount(addressBook);
NSMutableArray *mylist = [[NSMutableArray alloc] initWithCapacity:numberOfPeople];
for(int i = 0; i < numberOfPeople; i++) {
ABRecordRef person = CFArrayGetValueAtIndex(allPeople, i);
NSString *firstName = (__bridge NSString *)(ABRecordCopyValue(person, kABPersonFirstNameProperty));
NSString *lastName = (__bridge NSString *)(ABRecordCopyValue(person, kABPersonLastNameProperty));
ABMultiValueRef email = ABRecordCopyValue(person, kABPersonEmailProperty);
for (CFIndex i = 0; i < ABMultiValueGetCount(email); i++) {
NSString *emailId = (__bridge_transfer NSString *) ABMultiValueCopyValueAtIndex(email, i);
NSDictionary *myObjlist = @{@"email":emailId,@"name":[NSString stringWithFormat:@"%@ %@",firstName,lastName]};
//NSLog(@"Name:%@ %@ : %@", firstName, lastName,myObjlist);
[mylist addObject:myObjlist];
}
}
//NSLog(@"mylist : %@",mylist);
NSPredicate *p = [NSPredicate predicateWithFormat:
@"SELF['email'] CONTAINS '@facebook.com'"];
NSPredicate *notFilter = [NSCompoundPredicate notPredicateWithSubpredicate:p];
NSArray *res = [mylist filteredArrayUsingPredicate:notFilter];
NSLog(@"awesome %@", res);
讓我知道你是否有任何疑問。