retry method
Implementation
Future<void> retry() async {
final metadata = metadataFor(label);
// look up callbacks (or provide defaults)
final fns = adapter.ref.read(_offlineCallbackProvider)[metadata] ??
[
[null, null]
];
for (final pair in fns) {
await adapter.sendRequest<T>(
uri,
method: method,
headers: headers,
label: label,
body: body,
onSuccess: pair.first as _OnSuccessGeneric<T>?,
onError: pair.last as _OnErrorGeneric<T>?,
);
}
}