C# (CSharp) ContactDAL.IsUnsubscribed示例

示例#1

        public static bool IsUnsubscribed(int?contactId)
        {
            bool isUnsubscribed = false;

            if (contactId != null && contactId > 0)
            {
                isUnsubscribed = ContactDAL.IsUnsubscribed((int)contactId);
            }

            return(isUnsubscribed);
        }