Assembly: mscorlib (in mscorlib.dll)
At the start of daylight-saving time, the clock time is advanced by the length of time specified in this property. At the end of daylight-saving time, the clock time is set back by the length of time specified in this property.
If this value is negative, the clock time is set back at the start of daylight-saving time and advanced at the end.
For example, in the United States, this property is a TimeSpan representing one hour.
Windows 98, Windows 2000 SP4, Windows CE, Windows Millennium Edition, Windows Mobile for Pocket PC, Windows Mobile for Smartphone, Windows Server 2003, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP SP2, Windows XP Starter Edition
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see System Requirements.