共用方式為


HeaderNames.Upgrade 欄位

定義

Upgrade取得 HTTP 標頭名稱。

public: System::String ^ Upgrade;
public: static initonly System::String ^ Upgrade;
public const string Upgrade;
public static readonly string Upgrade;
val mutable Upgrade : string
 staticval mutable Upgrade : string
Public Const Upgrade As String 
Public Shared ReadOnly Upgrade As String 

欄位值

適用於