narsil/Tanshu.Accounts.Contracts/Attributes/NotNullAttribute.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace Tanshu.Accounts.Contracts
{
    [AttributeUsage(AttributeTargets.Field | AttributeTargets.Property)]
    public class NotNullAttribute : Attribute
    {
        private string message = string.Empty;
        public string Message
        {
            get { return message; }
            set { message = value; }
        }
    }
}