System::Net::Http::Headers::HttpRequestHeaders::get_IfModifiedSince method
HttpRequestHeaders::get_IfModifiedSince method
获取 ‘If-Modified-Since’ 标头的值。
Nullable<DateTimeOffset> System::Net::Http::Headers::HttpRequestHeaders::get_IfModifiedSince()
ReturnValue
‘If-Modified-Since’ 标头的值。
另见
- Class Nullable
- Class DateTimeOffset
- Class HttpRequestHeaders
- Namespace System::Net::Http::Headers
- Library Aspose.Font for C++