CallbackValidatorAttribute Class
Specifies a CallbackValidator object to use for code validation. This class cannot be inherited.
Assembly: System.Configuration (in System.Configuration.dll)
The CallbackValidatorAttribute attribute class provides an association between a CallbackValidator object and the code to validate. The CallbackValidatorAttribute class is derived from the ConfigurationValidatorAttribute class.
System.Attribute
System.Configuration.ConfigurationValidatorAttribute
System.Configuration.CallbackValidatorAttribute
Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98
The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.