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Validator.ValidateObject Method (Object, ValidationContext, Boolean)

Determines whether the specified object is valid using the validation context, and a value that specifies whether to validate all properties.

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

public static void ValidateObject(
	Object instance,
	ValidationContext validationContext,
	bool validateAllProperties


Type: System.Object
The object to validate.
Type: System.ComponentModel.DataAnnotations.ValidationContext
The context that describes the object to validate.
Type: System.Boolean
true to validate all properties; otherwise, false.


instance is not valid.


instance is null.

This method evaluates each ValidationAttribute instance that is attached to the object type.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.