gistfile1.txt

 
    /// <summary>
    /// implement IEquatable(T) to prevent box/unbox.
    /// </summary>
    public struct DicKey : IEquatable<DicKey>
    {

        public bool Equals(DicKey other)
        {
            //some code here...
        }

        public override int GetHashCode()
        {
            //some code here...
        }

    }