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Validator.TryValidateObject Method (Object, ValidationContext, ICollection<ValidationResult>)

Determines whether the specified object is valid using the validation context and validation results collection.

Namespace:  System.ComponentModel.DataAnnotations
Assembly:  System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)
public static bool TryValidateObject(
	Object instance,
	ValidationContext validationContext,
	ICollection<ValidationResult> validationResults
)

Parameters

instance
Type: System.Object
The object to validate.
validationContext
Type: System.ComponentModel.DataAnnotations.ValidationContext
The context that describes the object to validate.
validationResults
Type: System.Collections.Generic.ICollection<ValidationResult>
A collection to hold each failed validation.

Return Value

Type: System.Boolean
true if the object validates; otherwise, false.
ExceptionCondition
ArgumentNullException

instance is null.

This method evaluates each ValidationAttribute instance that is attached to the object type. It also checks whether each property that is marked with RequiredAttribute is provided. It does not recursively validate the property values of the object.

.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.
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