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Validator::TryValidateObject Method (Object, ValidationContext, ICollection<ValidationResult>, Boolean)
Visual Studio 2010
Determines whether the specified object is valid using the validation context, validation results collection, and a value that specifies whether to validate all properties.
Assembly: System.ComponentModel.DataAnnotations (in System.ComponentModel.DataAnnotations.dll)
public: static bool TryValidateObject( Object^ instance, ValidationContext^ validationContext, ICollection<ValidationResult^>^ validationResults, bool validateAllProperties )
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.
- validateAllProperties
- Type: System::Boolean
true to validate all properties; otherwise, false.
| Exception | Condition |
|---|---|
| ArgumentNullException | instance is nullptr. |
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.
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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