Cet article vous permettra de sauver un objet dans NSUserDefaults:

Fonctions à appeler:

- (void) save_cforder:(cfordersResponse *)result{
    NSData *personEncodedObject = [NSKeyedArchiver archivedDataWithRootObject:result];
    [[NSUserDefaults standardUserDefaults] setObject:personEncodedObject forKey:@"cforder"];
}


- (cfordersResponse *) getcforder{
    NSData * data = [[NSUserDefaults standardUserDefaults] objectForKey:@"cforder"];
    cfordersResponse * cforder = [NSKeyedUnarchiver unarchiveObjectWithData:data];
    return cforder;
}

.h
@interface cfordersResponse : NSObject <NSCoding>

.m
- (id)initWithCoder:(NSCoder *)aDecoder {
    if (self = [super init]) {
        self.num_cforder = [aDecoder decodeObjectForKey:@"num_cforder"];
        self.num_cforder_min = [aDecoder decodeObjectForKey:@"num_cforder_min"];
        self.date_cforder = [aDecoder decodeObjectForKey:@"date_cforder"];
        self.lastname_customer = [aDecoder decodeObjectForKey:@"lastname_customer"];
        self.firstname_customer = [aDecoder decodeObjectForKey:@"firstname_customer"];
        self.shopname = [aDecoder decodeObjectForKey:@"shopname"];
        self.order_id = (int)[aDecoder decodeIntegerForKey:@"order_id"];
        self.in_order = [aDecoder decodeObjectForKey:@"in_order"];
        self.order_ended = [aDecoder decodeObjectForKey:@"order_ended"];
        self.shopid = [aDecoder decodeObjectForKey:@"shopid"];
        self.major = (int)[aDecoder decodeObjectForKey:@"major"];
        self.minor = (int)[aDecoder decodeObjectForKey:@"minor"];
        self.phone = [aDecoder decodeObjectForKey:@"phone"];
        self.latitude = [aDecoder decodeObjectForKey:@"latitude"];
        self.longitude = [aDecoder decodeObjectForKey:@"longitude"];
        self.message = [aDecoder decodeObjectForKey:@"message"];
    }
    return self;
}
                       
- (void)encodeWithCoder:(NSCoder *)aCoder {
    [aCoder encodeObject:_num_cforder forKey:@"num_cforder"];
    [aCoder encodeObject:_num_cforder_min forKey:@"num_cforder_min"];
    [aCoder encodeObject:_date_cforder forKey:@"date_cforder"];
    [aCoder encodeObject:_lastname_customer forKey:@"lastname_customer"];
    [aCoder encodeObject:_firstname_customer forKey:@"firstname_customer"];
    [aCoder encodeObject:_shopname forKey:@"shopname"];
    [aCoder encodeInteger:_order_id forKey:@"order_id"];
    [aCoder encodeBool:_in_order forKey:@"in_order"];
    [aCoder encodeBool:_order_ended forKey:@"order_ended"];
    [aCoder encodeObject:_shopid forKey:@"shopid"];
    [aCoder encodeInteger:_major forKey:@"major"];
    [aCoder encodeInteger:_minor forKey:@"minor"];
    [aCoder encodeObject:_phone forKey:@"phone"];
    [aCoder encodeObject:_latitude forKey:@"latitude"];
    [aCoder encodeObject:_longitude forKey:@"longitude"];
    [aCoder encodeObject:_message forKey:@"message"];
}