public static ValueTask <IDisposableAlpacaDataSubscription <INewsArticle> > SubscribeNewsAsync(
this IAlpacaNewsStreamingClient client,
IEnumerable <String> symbols) =>
DisposableAlpacaDataSubscription <INewsArticle> .CreateAsync(
client.EnsureNotNull(nameof(client)).GetNewsSubscription(symbols),
client);
public static IAlpacaDataSubscription <INewsArticle> GetNewsSubscription(
this IAlpacaNewsStreamingClient client,
IEnumerable <String> symbols) =>
getNewsSubscription(
client.EnsureNotNull(nameof(client)),
symbols.EnsureNotNull(nameof(symbols)));