AsyncValidationAttribute.IsValidAsync 方法

定义

命名空间:

System.ComponentModel.DataAnnotations

程序集:

System.ComponentModel.Annotations.dll

Source:

AsyncValidationAttribute.cs

protected:
 abstract System::Threading::Tasks::Task<System::ComponentModel::DataAnnotations::ValidationResult ^> ^ IsValidAsync(System::Object ^ value, System::ComponentModel::DataAnnotations::ValidationContext ^ validationContext, System::Threading::CancellationToken cancellationToken);

protected abstract System.Threading.Tasks.Task<System.ComponentModel.DataAnnotations.ValidationResult?> IsValidAsync(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Threading.CancellationToken cancellationToken);

abstract member IsValidAsync : obj * System.ComponentModel.DataAnnotations.ValidationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.ComponentModel.DataAnnotations.ValidationResult>

Protected MustOverride Function IsValidAsync (value As Object, validationContext As ValidationContext, cancellationToken As CancellationToken) As Task(Of ValidationResult)

参数

value

Object

validationContext

ValidationContext

cancellationToken

CancellationToken

返回

Task<ValidationResult>