ICorsPolicyProvider.GetPolicyAsync(HttpContext, String) 方法

参考

定义

命名空间:: Microsoft.AspNetCore.Cors.Infrastructure

程序集:: Microsoft.AspNetCore.Cors.dll

包:: Microsoft.AspNetCore.Cors v1.0.0

包:: Microsoft.AspNetCore.Cors v1.1.0

包:: Microsoft.AspNetCore.Cors v2.0.0

包:: Microsoft.AspNetCore.Cors v2.1.0

包:: Microsoft.AspNetCore.Cors v2.2.0

包:: Microsoft.AspNetCore.App.Ref v3.0.1

包:: Microsoft.AspNetCore.App.Ref v3.1.10

包:: Microsoft.AspNetCore.App.Ref v5.0.0

包:: Microsoft.AspNetCore.App.Ref v6.0.6

包:: Microsoft.AspNetCore.App.Ref v7.0.5

包:: Microsoft.AspNetCore.App.Ref v8.0.0

包:: Microsoft.AspNetCore.App.Ref v9.0.0-rc.2.24474.3

Source:: ICorsPolicyProvider.cs

重要

一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。

CorsPolicy从给定的中获取context

public:
 System::Threading::Tasks::Task<Microsoft::AspNetCore::Cors::Infrastructure::CorsPolicy ^> ^ GetPolicyAsync(Microsoft::AspNetCore::Http::HttpContext ^ context, System::String ^ policyName);

public System.Threading.Tasks.Task<Microsoft.AspNetCore.Cors.Infrastructure.CorsPolicy> GetPolicyAsync (Microsoft.AspNetCore.Http.HttpContext context, string policyName);

public System.Threading.Tasks.Task<Microsoft.AspNetCore.Cors.Infrastructure.CorsPolicy?> GetPolicyAsync (Microsoft.AspNetCore.Http.HttpContext context, string? policyName);

abstract member GetPolicyAsync : Microsoft.AspNetCore.Http.HttpContext * string -> System.Threading.Tasks.Task<Microsoft.AspNetCore.Cors.Infrastructure.CorsPolicy>

Public Function GetPolicyAsync (context As HttpContext, policyName As String) As Task(Of CorsPolicy)

参数

context: HttpContext

HttpContext与此调用关联的。

policyName: String

要查找的可选策略名称。

返回

Task<CorsPolicy>

一个 CorsPolicy

适用于