如何从保存的 PFOBject 中加载 NSArray 值?
节省:
NSMutableArray *arr = [[NSMutableArray alloc]init];
for (MyParseInformation *obj in results) {
[arr addObject:obj.correct]; // correct is NSNumber
}
[pfobject addObject:arr forKey:@"results"];
}
[pfobject saveEventually:^(BOOL succeeded, NSError *error) {
询问:
PFQuery *query = [PFQuery queryWithClassName:className];
[query findObjectsInBackgroundWithBlock:^(NSArray *objects, NSError *error) {
if(!error){
for (PFObject *obj in objects) {
id str = [obj valueForKey:@"results"] ;
...... id 是__NSArrayM
count=1 的类型类,它的内容是:
(
(
1,
1,
1,
1,
1,
1,
0,
0,
0,
1,
1,
1,
0,
1
)
)