Function esp_idf_bindgen::esp_netif_get_ifkey

pub unsafe extern "C" fn esp_netif_get_ifkey(
    esp_netif: *mut esp_netif_t
) -> *const c_char

@brief Returns configured interface key for this esp-netif instance

@param[in] esp_netif Handle to esp-netif instance

@return Textual description of related interface