> For the complete documentation index, see [llms.txt](https://mwx.twelite.info/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mwx.twelite.info/latest_en/api-reference/funcs/dio/detachintdio.md).

# detachIntDio()

Unregisters the interrupt handler.

```cpp
void detachIntDio(uint8_t u8pin)
```
