System.Data.SqlTypes.SqlInt32.ToString C# (CSharp) Метод

        public override string ToString()
        {
            return IsNull ? SQLResource.s_nullString : _value.ToString((IFormatProvider)null);
        }

 private void validateResultSetNumber(SqlInt32 resultsetNo)
 {
     if (resultsetNo < 0 || resultsetNo.IsNull)
     {
         throw new InvalidResultSetException("ResultSet index begins at 1. ResultSet index [" + resultsetNo.ToString() + "] is invalid.");
     }
 }