编辑

通过

CompareAttribute.IsValid(Object, ValidationContext) Method

Definition

Namespace:
System.ComponentModel.DataAnnotations
Assemblies:
System.ComponentModel.Annotations.dll, System.ComponentModel.DataAnnotations.dll
Assembly:
System.ComponentModel.Annotations.dll
Assembly:
System.ComponentModel.DataAnnotations.dll
Source:
CompareAttribute.cs
Source:
CompareAttribute.cs
Source:
CompareAttribute.cs
Source:
CompareAttribute.cs

Determines whether a specified object is valid.

protected:
 override System::ComponentModel::DataAnnotations::ValidationResult ^ IsValid(System::Object ^ value, System::ComponentModel::DataAnnotations::ValidationContext ^ validationContext);
protected override System.ComponentModel.DataAnnotations.ValidationResult IsValid(object value, System.ComponentModel.DataAnnotations.ValidationContext validationContext);
protected override System.ComponentModel.DataAnnotations.ValidationResult? IsValid(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext);
override this.IsValid : obj * System.ComponentModel.DataAnnotations.ValidationContext -> System.ComponentModel.DataAnnotations.ValidationResult
Protected Overrides Function IsValid (value As Object, validationContext As ValidationContext) As ValidationResult

Parameters

value
Object

The object to validate.

validationContext
ValidationContext

An object that contains information about the validation request.

Returns

ValidationResult

true if value is valid; otherwise, false.

Applies to