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This SDK only works with devices released within the past 3 years. We regularly optimize and update the SDK to ensure compatibility and performance. We do not guarantee compatibility or provide technical support for devices older than 3 years.

# IPTool_SearchDataCallBackEx

### Callback Definition

    1
    void IPTool_SearchDataCallBackEx(char* hwaddr, char* szDevIP, int opt, const SEARCHED_DEVICE_INFO* pData, void* pParam, const char* szRecvFromNIC);

### Function Description

SDK searches for a device callback.

### Parameter Description

Parameters | Type | Remark
--- | --- | ---
hwaddrout | char* | The MAC address of the searched device.
szDevIPout | char* | The IP address of the discovered device.
optout | int | Reserved field.
pDataout | `SEARCHED_DEVICE_INFO`* | The structure of complete device information
pParamout | void* | Reserved field.
szRecvFromNICout | char* | Reserved field.

### Return Value

None

### Remarks

None

Error Code