Castle Validators how to Validate Is Lesser/Greater Than Or Equal

I see the ValidateIsLesser and ValidateIsGreater attributes. But what if I want to do a ValidateIsLesserOrEqual and/or ValidateIsGreaterOrEqual. Do I just need to write these custom attributes or is there pre-built capabilities for this that I am having a hard time finding?[ValidateNonEmpty][ValidateDate][ValidateIsLesser(IsLesserValidationType.Date, "EndDate", "Start Date must be before End Date.")]public DateTime StartDate { get; set; }[ValidateNonEmpty][ValidateDate][ValidateIsGreater(IsGreaterValidationType.Date, "StartDate", "End Date must...Read more