CallbackValidatorAttribute Class
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CallbackValidatorAttribute Class

Specifies a CallbackValidator object to use for code validation. This class cannot be inherited.

Namespace:  System.Configuration
Assembly:  System.Configuration (in System.Configuration.dll)

public sealed class CallbackValidatorAttribute : ConfigurationValidatorAttribute

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.


Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.

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.

.NET Framework

Supported in: 3.5, 3.0, 2.0

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