Function libiio_sys::iio_channel_get_attr

pub unsafe extern "C" fn iio_channel_get_attr(
    chn: *const iio_channel,
    index: c_uint
) -> *const c_char

@brief Get the channel-specific attribute present at the given index @param chn A pointer to an iio_channel structure @param index The index corresponding to the attribute @return On success, a pointer to a static NULL-terminated string @return If the index is invalid, NULL is returned