ValidationAttribute.GetValidationResult(Object, ValidationContext) Method

Reference

Definition

Namespace:: System.ComponentModel.DataAnnotations

Assembly:: System.ComponentModel.Annotations.dll

Assemblies:: System.ComponentModel.Annotations.dll, System.ComponentModel.DataAnnotations.dll

Assembly:: System.ComponentModel.DataAnnotations.dll

Package:: System.ComponentModel.Annotations v5.0.0

Source:: ValidationAttribute.cs

Source:: ValidationAttribute.cs

Source:: ValidationAttribute.cs

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

Checks whether the specified value is valid with respect to the current validation attribute.

public:
 System::ComponentModel::DataAnnotations::ValidationResult ^ GetValidationResult(System::Object ^ value, System::ComponentModel::DataAnnotations::ValidationContext ^ validationContext);

public System.ComponentModel.DataAnnotations.ValidationResult GetValidationResult (object value, System.ComponentModel.DataAnnotations.ValidationContext validationContext);

public System.ComponentModel.DataAnnotations.ValidationResult? GetValidationResult (object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext);

member this.GetValidationResult : obj * System.ComponentModel.DataAnnotations.ValidationContext -> System.ComponentModel.DataAnnotations.ValidationResult

Public Function GetValidationResult (value As Object, validationContext As ValidationContext) As ValidationResult

Parameters

value: Object

The value to validate.

validationContext: ValidationContext

The context information about the validation operation.

Returns

ValidationResult

An instance of the ValidationResult class.

Exceptions

InvalidOperationException

The current attribute is malformed.

ArgumentNullException

validationContext is null.

NotImplementedException

IsValid(Object, ValidationContext) has not been implemented by a derived class.

Remarks

The GetValidationResult method checks validity without throwing an exception.

Applies to

Zdieľať cez