HeaderNames.Upgrade 字段

定义

获取 Upgrade HTTP 标头名称。

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 

字段值

适用于