Is there a RangeAttribute for DateTime?

Question

I have a Datetime field in my Model and need to validate it so that when it is created it has to fall between Now and 6 Years Prior. I have

Answer 1

Use this attribute:

public class CustomDateAttribute : RangeAttribute
{
  public CustomDateAttribute()
    : base(typeof(DateTime), 
            DateTime.Now.AddYears(-6).ToShortDateString(),
            DateTime.Now.ToShortDateString()) 
  { } 
}