AsyncValidationAttribute.GetValidationResultAsync 方法
定义
重要
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public System.Threading.Tasks.Task<System.ComponentModel.DataAnnotations.ValidationResult?> GetValidationResultAsync(object? value, System.ComponentModel.DataAnnotations.ValidationContext validationContext, System.Threading.CancellationToken cancellationToken = default);
member this.GetValidationResultAsync : obj * System.ComponentModel.DataAnnotations.ValidationContext * System.Threading.CancellationToken -> System.Threading.Tasks.Task<System.ComponentModel.DataAnnotations.ValidationResult>
Public Function GetValidationResultAsync (value As Object, validationContext As ValidationContext, Optional cancellationToken As CancellationToken = Nothing) As Task(Of ValidationResult)
参数
- value
- Object
- validationContext
- ValidationContext
- cancellationToken
- CancellationToken