dictionary allkeys

+ (NSArray *) sortedArrayFromDictionary:(NSDictionary*)dict

{

    if (dict == nil) return nil;

 

    NSArray *keys = [dict allKeys];

    NSArray *sortedKeys = [keys sortedArrayUsingSelector:@selector(compare:)];

    NSMutableArray *array = [NSMutableArrayarrayWithCapacity:keys.count];

    for (NSString *key in sortedKeys)

    {

        NSString *object = [dict objectForKey:key];

        if (object)

        {

            SelectItem *item = [[SelectItem alloc] init];

            item.idNumber = key;

            item.name = object;

            item.selected = NO;

            [array addObject:item];

        }

    }

    

    return array;

}