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iOS

JIHOON JUNG
JIHOON JUNG
10,927 Points

Swift, EditFriendsController

Please help me

var friends:NSMutableArray = []...

func isFriend(user: PFUser!) -> Bool {
    for friend:PFUser? in self.friends {
        if(friend?.objectId(isEqual(user.objectId))) {
            return true
        }
    }
    return false
}

error msg is @!value NSMutableArray is not convertible to SequenceType

var friends = [NSMutableArray]()

func isFriend(user: PFUser!) -> Bool {
    for friend:PFUser? in self.friends {
        if(friend?.objectId(isEqual(user.objectId))) {
            return true
        }
    }
    return false
}

error msg is "NSMutableArray is not convertible to PFUser

what's wrong?