DefaultCorsPolicyProvider.GetPolicyAsync(HttpContext, String) 方法
定义
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:
virtual 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>
override this.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
一个 CorsPolicy