public async Task <Terminator <TReduction> > CompleteAsync(TReduction reduction)
{
var terminator = await Next.CompleteAsync(reduction).ConfigureAwait(false);
var terminated = CheckTermination(terminator);
return(Reduction(terminator.Value, terminated: terminated));
}
public static async Task <Terminator <TReduction> > ReduceAsync <TInput, TReduction>(
this IEnumerable <TInput> input,
TReduction reduction,
IAsyncReducer <TReduction, TInput> reducer)
{
var terminator = Terminator.Reduction(reduction);
foreach (var value in input)
{
terminator = await reducer.InvokeAsync(terminator.Value, value).ConfigureAwait(false);
if (terminator.IsTerminated)
{
return(terminator);
}
}
return(await reducer.CompleteAsync(terminator.Value).ConfigureAwait(false));
}
public Task <Terminator <TReduction> > CompleteAsync(TReduction reduction) => Next.CompleteAsync(reduction);