## HttpResponseHeaders::get_Upgrade method


إرجاع قيمة من رأس 'Upgrade'.

```cpp
System::SharedPtr<HttpHeaderValueCollection<System::SharedPtr<ProductHeaderValue>>> System::Net::Http::Headers::HttpResponseHeaders::get_Upgrade()
```


### ReturnValue

قيمة رأس 'Upgrade'.

## انظر أيضًا

* Typedef [SharedPtr](../../../system/sharedptr/)
* Class [HttpHeaderValueCollection](../../httpheadervaluecollection/)
* Class [ProductHeaderValue](../../productheadervalue/)
* Class [HttpResponseHeaders](../)
* Namespace [System::Net::Http::Headers](../../)
* Library [Aspose.Page for C++](../../../)