HttpRequestHeaders.Upgrade 属性

定义

获取 HTTP 请求的 Upgrade 标头值。

public:
 property System::Net::Http::Headers::HttpHeaderValueCollection<System::Net::Http::Headers::ProductHeaderValue ^> ^ Upgrade { System::Net::Http::Headers::HttpHeaderValueCollection<System::Net::Http::Headers::ProductHeaderValue ^> ^ get(); };
public System.Net.Http.Headers.HttpHeaderValueCollection<System.Net.Http.Headers.ProductHeaderValue> Upgrade { get; }
member this.Upgrade : System.Net.Http.Headers.HttpHeaderValueCollection<System.Net.Http.Headers.ProductHeaderValue>
Public ReadOnly Property Upgrade As HttpHeaderValueCollection(Of ProductHeaderValue)

属性值

HTTP 请求的 Upgrade 标头值。

适用于