xaStart method
Starts an XA branch; returns native xa_id or 0 on failure.
Implementation
Future<int> xaStart(int connectionId, Xid xid) async {
final r = await _sendRequest<IntResponse>(
XaStartRequest(
_nextRequestId(),
connectionId,
formatId: xid.formatId,
gtrid: xid.gtrid,
bqual: xid.bqual,
),
);
return r.value;
}