public static IEnumerable <string> ReadLines(this TextReader reader)
{
reader.CheckArgumentNull(nameof(reader));
for (string line; ((line = reader.ReadLine()) != null);)
{
yield return(line);
}
}
public static Task <string[]> ReadLinesAsync(this TextReader reader)
{
IEnumerable <Task <string> > GetAsyncLines()
{
for (Task <string> line; ((line = reader.ReadLineAsync()) != null);)
{
yield return(line);
}
}
reader.CheckArgumentNull(nameof(reader));
return(Task.WhenAll(GetAsyncLines()));
}
