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我有這個數組的名稱(listedName),我想過濾掉並在fbFriends數組中刪除。我如何做到這一點?似乎我的條款不起作用。NSPredicate排除數組中的「名稱」
// add "names" to listed name array
NSMutableArray *aTempFriendList = [[NSMutableArray alloc] init];
for (int n = 0; n < [[self friendsList] count]; n++) {
NSDictionary *dFriend = [[self friendsList] objectAtIndex:n];
NSString *sName = [dFriend objectForKey:@"name"];
[aTempFriendList addObject:sName];
}
NSPredicate *predicate = [NSPredicate predicateWithFormat:@"(name not in %@)", aTempFriendList];
[fbFriends filterUsingPredicate:predicate];
是啊,只是想通了...... @「不(名稱IN%@)」 – 2012-02-13 15:50:05