> ## Documentation Index
> Fetch the complete documentation index at: https://devdocs.xbox.com/llms.txt
> Use this file to discover all available pages before exploring further.

# HCWebSocketGetHeader

> HCWebSocketGetHeader

# HCWebSocketGetHeader

取得 WebSocket 的標頭。

## 語法

```cpp theme={null}
HRESULT HCWebSocketGetHeader(  
         HCWebsocketHandle websocket,  
         const char* headerName,  
         const char** headerValue  
)  
```

### 參數

*websocket*   \_In\_\
類型：HCWebsocketHandle

WebSocket 的控制代碼。

*headerName*   \_In\_z\_\
類型：char\*

WebSocket 的 UTF-8 編碼標頭名稱。

*headerValue*   \_Out\_\
類型：char\*\*

WebSocket 的 UTF-8 編碼標頭值。

### 傳回值

類型：HRESULT

此 API 作業的結果代碼。可能的值為 S\_OK、E\_INVALIDARG、E\_OUTOFMEMORY 或 E\_FAIL。

## 需求

**標頭：** httpProvider.h

**程式庫：** libHttpClient.GDK.lib

## 另請參閱

[httpProvider](/zh-TW/reference/live/httpclient/httpprovider/httpprovider_members)


## Related topics

- [HCWebSocketGetHeaderAtIndex](/zh-TW/reference/live/httpclient/httpprovider/functions/hcwebsocketgetheaderatindex.md)
- [HCWebSocketGetNumHeaders](/zh-TW/reference/live/httpclient/httpprovider/functions/hcwebsocketgetnumheaders.md)
- [HCWebSocketSetHeader](/zh-TW/reference/live/httpclient/httpclient/functions/hcwebsocketsetheader.md)
- [HCGetWebSocketFunctions](/zh-TW/reference/live/httpclient/httpprovider/functions/hcgetwebsocketfunctions.md)
- [HCWebSocketGetEventFunctions](/zh-TW/reference/live/httpclient/httpclient/functions/hcwebsocketgeteventfunctions.md)