private async Task RollbackTransaction(AsyncWrappingCommonArgs async)
{
if (_sqlTransaction != null)
{
await _sqlTransaction.RollbackImpl(async).ConfigureAwait(false);
#if NET48 || NETSTANDARD2_0
_sqlTransaction.Dispose();
#else
await async.AsyncSyncCallNoCancellation(_sqlTransaction.DisposeAsync, _sqlTransaction.Dispose).ConfigureAwait(false);
#endif
_sqlTransaction = null;
}
}