Function pamoja_lorawan_join_request_dev_nonce 

#[unsafe(no_mangle)]
pub unsafe extern "C" fn pamoja_lorawan_join_request_dev_nonce(
    request: *const PamojaLorawanJoinRequest,
) -> u16

Returns the nonce a verified join-request carried.

A network must remember the nonces a device has used and refuse a repeat, since replaying one would re-derive the same session keys.

Returns

The DevNonce, or 0 if request is null.

Safety

request must be a live handle from pamoja_lorawan_join_request_parse, or null.