NullableTypes

File Release Notes and Changelog

Release Name: 1.3.1

Notes:
NullableTypes ver. 1.3.1
----------------------------------------------------------
In this beta more improvements after the official release v1.2. 
It include binary, samples in C# and VB.NET, help and source code. 

Now available types are:
- NullableBoolean 
- NullableByte 
- NullableInt16
- NullableInt32
- NullableInt64
- NullableSingle 
- NullableDouble
- NullableDecimal
- NullableString 
- NullableDateTime 
- NullableGuid
- NullableTimeSpan
- DBNullConvert
- NullConvert

Changes:
Changes from ver. 1.2
-----------------------------------
- New nullable types
  - Added NullableGuid with relative conversions in DBNullConvert and 
    NullConvert, unit tests and xml documentation
  - Added NullableTimeSpan with relative conversions in DBNullConvert and 
    NullConvert, unit tests and xml documentation

- Security (used new features of .NET Framework 1.1 break support for .NET Framework  1.0)
  - Reduced attack surface of NullableTypes assembly
    AspNetHostingPermission is non supported in .NET Framework 1.0
  - Reduced permissions required for NullableTypes callers.

- Bug fix (that break NullableTypes backward compatibility with ver 1.0 and 1.2)
  - Fixed NullableDateTime Add method: it have to return a new DateTime instead
    of changing the current DateTime value. 

- Changes
  - NullableInt16 GetHashcode made compliant with native Int16

- Improved unit tests
  - Improved ParseFormatException() test in NullableSingleTest and NullableDoubleTest
    to support also the culture 'German (Switzerland)' 'de-CH' 'LCID=2055'
  - Fixed NullableStringTest2.XmlSerializable test.
  - Added missing tests for Add and Subtract methods of NullableDateTime

- Xml documentation corrections