public async ValueTask <bool> MoveNextAsync()
{
_prev?.Dispose(); // dispose the previous instance
var isProjectInto = _query?.IsProjectInto ?? false;
while (true)
{
var next = _enumerator.MoveNextAsync();
if (next.IsCompleted)
{
if (next.Result == false)
{
return(false);
}
}
else if (await next.AsTask().WithCancellation(_token).ConfigureAwait(false) == false)
{
return(false);
}
_prev = _enumerator.Current;
_query?.InvokeAfterStreamExecuted(_enumerator.Current);
Current = CreateStreamResult(_enumerator.Current, isProjectInto);
return(true);
}
}
internal override StreamResult <T> ResultCreator(StreamOperation.YieldStreamResults asyncEnumerator)
{
var current = asyncEnumerator.Current;
_query?.InvokeAfterStreamExecuted(current);
return(_parent.CreateStreamResult <T>(current, _fieldsToFetch, _query?.IsProjectInto ?? false));
}
internal override TimeSeriesStreamResult <T> ResultCreator(StreamOperation.YieldStreamResults asyncEnumerator)
{
_query?.InvokeAfterStreamExecuted(asyncEnumerator.Current);
return(_parent.CreateTimeSeriesStreamResult <T>(asyncEnumerator));
}