## HttpContentHeaders::AddKnownHeaders method


Adds the known headers to the specified collection.

```cpp
static void System::Net::Http::Headers::HttpContentHeaders::AddKnownHeaders(System::SharedPtr<Collections::Generic::HashSet<String>> headerSet)
```


| Parameter | Type | Description |
| --- | --- | --- |
| headerSet | System::SharedPtr\<Collections::Generic::HashSet\<String\>\> | A collection to which the known headers will be added. |

## See Also

* Typedef [SharedPtr](../../../system/sharedptr/)
* Class [HashSet](../../../system.collections.generic/hashset/)
* Class [String](../../../system/string/)
* Class [HttpContentHeaders](../)
* Namespace [System::Net::Http::Headers](../../)
* Library [Aspose.PUB for C++](../../../)