public IAsyncEnumerator <TResult> GetAsyncEnumerator()
{
var subject = new ReplayAsyncEnumerable <TSource>();
IAsyncEnumerable <TResult> result;
try
{
result = _func(subject);
}
catch (Exception ex)
{
return(new Error <TResult> .ErrorEnumerator(ex));
}
var en = new MulticastEnumerator <TSource, TResult>(_source.GetAsyncEnumerator(), subject, result.GetAsyncEnumerator());
return(en);
}
public IAsyncEnumerator <TResult> GetAsyncEnumerator(CancellationToken cancellationToken)
{
var subject = new MulticastAsyncEnumerable <TSource>();
IAsyncEnumerable <TResult> result;
try
{
result = _func(subject);
}
catch (Exception ex)
{
return(new Error <TResult> .ErrorEnumerator(ex));
}
var cts = CancellationTokenSource.CreateLinkedTokenSource(cancellationToken);
var en = new MulticastEnumerator <TSource, TResult>(_source.GetAsyncEnumerator(cts.Token), subject, result.GetAsyncEnumerator(cancellationToken), cts);
return(en);
}
