private static void PreserveCultureUnsafeOnCompleted(ICriticalNotifyCompletion notifier,
Action continuation,
bool useSyncContext) {
// Rely on the SyncContext to preserve culture if it exists
if (useSyncContext && SynchronizationContext.Current != null) {
notifier.UnsafeOnCompleted(continuation);
} else {
var preservedCulture = TaskAsyncHelper.SaveCulture();
notifier.UnsafeOnCompleted(() => {
TaskAsyncHelper.RunWithPreservedCulture(preservedCulture, continuation);
});
}
}
public void UnsafeOnCompleted(Action continuation)
{
_criticalNotifyCompletion.UnsafeOnCompleted(continuation);
}
