C#随笔

1
Console.WriteLine(
2
    string.Join('\n', (await api.Download(3174))
3
        .Split('\n')
4
        .Where(
5
            line => !string.IsNullOrWhiteSpace(line)
6
        )
7
    )
8
);

1
public static class Functional
2
{
3
    public static Func<T, bool> Not<T>(Func<T, bool> func)
4
    {
5
        return (T para) =>
6
        {
7
            return !func(para);
8
        };
9
    }
10
}

1
Console.WriteLine(
2
    string.Join('\n', (await api.Download(3174))
3
        .Split('\n')
4
        .Where(
5
            Functional.Not<string>(string.IsNullOrWhiteSpace)
6
        )
7
    )
8
);