RoutingHttpContextExtensions.GetRouteValue(HttpContext, String) 方法

定义

命名空间:

Microsoft.AspNetCore.Routing

程序集:

Microsoft.AspNetCore.Routing.Abstractions.dll

包:

Microsoft.AspNetCore.App.Ref v8.0.0

从 Values 中获取与提供的 httpContext关联的路由值。

public:
[System::Runtime::CompilerServices::Extension]
 static System::Object ^ GetRouteValue(Microsoft::AspNetCore::Http::HttpContext ^ httpContext, System::String ^ key);

public static object? GetRouteValue (this Microsoft.AspNetCore.Http.HttpContext httpContext, string key);

static member GetRouteValue : Microsoft.AspNetCore.Http.HttpContext * string -> obj

<Extension()>
Public Function GetRouteValue (httpContext As HttpContext, key As String) As Object

参数

httpContext

HttpContext

与 HttpContext 当前请求关联的 。

key

String

路由值的键。

返回

Object

相应的路由值，或 null。