| uint32_t PN_API_IOD_closeDevice | ( | PN_API_IOD_Handle_t *const | pnHandle | ) |
Closes an IO device instance.
The IO device needs to be first created using either PN_API_IOD_openDevice() or PN_API_IOD_startup().
| [in] | pnHandle | Profinet API Handle. |
| PN_API_OK | Success. |
| PN_API_NOT_OK | Something went wrong. |
| PN_API_ERR_PARAM | Invalid parameter. |