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ValidationAttribute Constructor (String)

Initializes a new instance of ValidationAttribute class using the error message to associate with a validation control.

Namespace:  System.ComponentModel.DataAnnotations
Assembly:  System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)

protected ValidationAttribute(
	string errorMessage


Type: System.String

The error message to associate with a validation control if a validation fails.

Windows 7, Windows Vista, Windows XP SP2, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003

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 SP1

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