System.Net.Http.Headers.NameValueHeaderValue.GetHashCode C# (CSharp) Method

        public override int GetHashCode()
        {
            Debug.Assert(_name != null);

            int nameHashCode = StringComparer.OrdinalIgnoreCase.GetHashCode(_name);

            if (!string.IsNullOrEmpty(_value))
            {
                // If we have a quoted-string, then just use the hash code. If we have a token, convert to lowercase 
                // and retrieve the hash code.
                if (_value[0] == '"')
                {
                    return nameHashCode ^ _value.GetHashCode();
                }

                return nameHashCode ^ StringComparer.OrdinalIgnoreCase.GetHashCode(_value);
            }

            return nameHashCode;
        }

 public override int GetHashCode()
 {
     return(base.GetHashCode() ^ NameValueHeaderValue.GetHashCode(parameters));
 }