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C# 从ObjectResult获取值_C#_Asp.net Core - Fatal编程技术网

C# 从ObjectResult获取值

C# 从ObjectResult获取值,c#,asp.net-core,C#,Asp.net Core,我有一个这样的过滤器: public class Err : ActionFilterAttribute { public override void OnActionExecuted(ActionExecutedContext context) { var result = context.Result; } } result是Microsoft.AspNetCore.Mvc.BadRequestObjectResult的对象。它包含一个StatusC

我有一个这样的过滤器:

public class Err : ActionFilterAttribute
{
    public override void OnActionExecuted(ActionExecutedContext context)
    {
        var result = context.Result;
    }
}
result
是Microsoft.AspNetCore.Mvc.BadRequestObjectResult的对象。它包含一个
StatusCode
和一个
,但当我尝试这样提取它们时:
context.Result.Value
,我得到以下错误:

错误CS1061“IActionResult”不包含“Value”的定义,并且找不到接受“IActionResult”类型的第一个参数的可访问扩展方法“Value”


这很简单-ActionExecutedContext的属性
Result
具有
IActionResult
类型,而该类型没有属性
值。您可以将其强制转换为
BadRequestObjectResult
,以访问
Value
属性:

public class Err : ActionFilterAttribute
{
    public override void OnActionExecuted(ActionExecutedContext context)
    {
        var result = context.Result as BadRequestObjectResult;
        // you can access result.Value here
    }
}

这是可行的,但是我的
对象有两个属性-
消息
状态
。即使我可以访问
对象,我仍然无法访问它们。没关系。我将
转换为对象的类型,并公开了
消息
属性。非常感谢。