protected Task <int> WriteKeyAsync(DbCommand st, object id, int i, ISessionImplementor session, CancellationToken cancellationToken)
{
if (id == null)
{
throw new ArgumentNullException("id", "Null key for collection: " + role);
}
if (cancellationToken.IsCancellationRequested)
{
return(Task.FromCanceled <int>(cancellationToken));
}
return(InternalWriteKeyAsync());
async Task <int> InternalWriteKeyAsync()
{
await(KeyType.NullSafeSetAsync(st, id, i, session, cancellationToken)).ConfigureAwait(false);
return(i + keyColumnAliases.Length);
}
}