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# HCMockSetMockMatchedCallback

> HCMockSetMockMatchedCallback

# HCMockSetMockMatchedCallback

添加一个中间回调，当指定的模拟被匹配时将调用该回调。这为客户端提供了另一次指定模拟响应的机会。

## Syntax

```cpp theme={null}
HRESULT HCMockSetMockMatchedCallback(  
         HCMockCallHandle call,  
         HCMockMatchedCallback callback,  
         void* context  
)  
```

### Parameters

*call*   \_In\_\
Type: HCMockCallHandle

匹配的模拟。

*callback*   \_In\_\
Type: HCMockMatchedCallback

当模拟被匹配时要调用的回调。

*context*   \_In\_opt\_\
Type: void\*

客户端上下文。

### Return value

Type: HRESULT

此 API 操作的结果代码。可能的值为 S\_OK、E\_INVALIDARG 或 E\_FAIL。

## Requirements

**Header:** mock.h

**Library:** libHttpClient.GDK.lib

## See also

[mock](/reference/live/httpclient/mock/mock_members)


## Related topics

- [HCMockAddMock](/zh-CN/reference/live/httpclient/mock/functions/hcmockaddmock.md)
- [HCMockClearMocks](/zh-CN/reference/live/httpclient/mock/functions/hcmockclearmocks.md)
- [HCMockRemoveMock](/zh-CN/reference/live/httpclient/mock/functions/hcmockremovemock.md)
- [HCMockResponseSetHeader](/zh-CN/reference/live/httpclient/mock/functions/hcmockresponsesetheader.md)
- [HCMockCallCreate](/zh-CN/reference/live/httpclient/mock/functions/hcmockcallcreate.md)