pub unsafe extern "C" fn UA_Client_activateSessionAsync(
client: *mut UA_Client,
authenticationToken: UA_NodeId,
serverNonce: UA_ByteString,
) -> UA_StatusCodepub unsafe extern "C" fn UA_Client_activateSessionAsync(
client: *mut UA_Client,
authenticationToken: UA_NodeId,
serverNonce: UA_ByteString,
) -> UA_StatusCode