C# backing fields.cs

//idiotcoder.com

class Post
{
    private long timestamp = 0;
    public long HourAgo {
        get { return timestamp - (60 * 60); }
    }
    
    public Post(long unixTimestamp)
    {
        timestamp = unixTimestamp;
    }
}

class Program
{
    static void Main()
    {
        var post = new Post(1459857080); // 04/05/2016 @ 11:51am (UTC)
        System.Console.WriteLine(post.HourAgo); // 04/05/2016 @ 10:51am (UTC)
    }
}