public void Ago()
{
// Type
var @this = new TimeSpan(1, 0, 0, 0);
// Examples
DateTime value = @this.Ago(); // return yesterday.
// Unit Test
Assert.IsTrue(DateTime.Now.Subtract(value).Days >= 1);
}
public static DateTime FromNow(this TimeSpan span)
{
return(span.Ago( ));
}
/// <summary>
/// Subtracts given TimeSpan from current date (DateTime.Now) and returns resulting DateTime in the past
/// </summary>
/// <param name="from"></param>
/// <returns></returns>
public static DateTime Ago(this TimeSpan from)
{
return(from.Ago(DateTime.Now));
}
public static string Ago(this DateTime date, CultureInfo culture)
{
TimeSpan ts = DateTime.UtcNow - date.ToUniversalTime();
return(ts.Ago(culture));
}
