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# HCWebSocketGetNumHeaders

> HCWebSocketGetNumHeaders

# HCWebSocketGetNumHeaders

WebSocket に含まれるヘッダーの数を取得します。

## 構文

```cpp theme={null}
HRESULT HCWebSocketGetNumHeaders(  
         HCWebsocketHandle websocket,  
         uint32_t* numHeaders  
)  
```

### パラメーター

*websocket*   \_In\_\
型: HCWebsocketHandle

WebSocket のハンドル。

*numHeaders*   \_Out\_\
型: uint32\_t\*

WebSocket に含まれるヘッダーの数。

### 戻り値

型: HRESULT

この API 操作の結果コード。指定可能な値は、S\_OK、E\_INVALIDARG、または E\_FAIL です。

## 要件

**ヘッダー:** httpProvider.h

**ライブラリ:** libHttpClient.GDK.lib

## 関連項目

[httpProvider](/reference/live/httpclient/httpprovider/httpprovider_members)


## Related topics

- [HCWebSocketGetHeaderAtIndex](/ja-jp/reference/live/httpclient/httpprovider/functions/hcwebsocketgetheaderatindex.md)
- [HCWebSocketGetHeader](/ja-jp/reference/live/httpclient/httpprovider/functions/hcwebsocketgetheader.md)
- [HCWebSocketSetHeader](/ja-jp/reference/live/httpclient/httpclient/functions/hcwebsocketsetheader.md)
- [HCWebSocketCreate](/ja-jp/reference/live/httpclient/httpclient/functions/hcwebsocketcreate.md)
- [HCGetWebSocketFunctions](/ja-jp/reference/live/httpclient/httpprovider/functions/hcgetwebsocketfunctions.md)