SubclassTypeValidatorAttribute Class
Declaratively instructs the .NET Framework to perform validation on a configuration property. This class cannot be inherited.
Assembly: System.Configuration (in System.Configuration.dll)
You use the IntegerValidatorAttribute attribute to decorate a configuration property. This is to instruct the .NET Framework to validate the property using a SubclassTypeValidatorAttribute attribute, and pass to it the value of the decorating parameters.
You can apply SubclassTypeValidatorAttribute attributes to property types only.
System.Attribute
System.Configuration.ConfigurationValidatorAttribute
System.Configuration.SubclassTypeValidatorAttribute
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.