HeaderNames.IfUnmodifiedSince 字段

定义

获取 If-Unmodified-Since HTTP 标头名称。

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

字段值

适用于