public Spawnable(string path, SpawnOptions options, ISpawner spawner,
Func <ISpawnable <T>, IObserver <T>, IDisposable> subscriber)
{
ProgramPath = path ?? throw new ArgumentNullException(nameof(path));
Options = options ?? throw new ArgumentNullException(nameof(options));
Spawner = spawner ?? throw new ArgumentNullException(nameof(spawner));
_subscriber = subscriber ?? throw new ArgumentNullException(nameof(subscriber));
}
Spawn <T>(string path, SpawnOptions options,
Func <string, T>?stdout, Func <string, T>?stderr) =>
Observable.Create <T>(observer =>
Spawner.Spawn(path, options, stdout, stderr, observer));
