BetterMembership.Extensions.NameValueCollectionExtension.GetString C# (CSharp) 메소드

        public static string GetString(this NameValueCollection collection, string key, string defaultValue = null)
        {
            Condition.Requires(key, "key").IsNotNullOrWhiteSpace();

            if (collection == null)
            {
                return defaultValue;
            }

            return collection.Get(key) ?? defaultValue;
        }
    }