public override PropertyConstraintViolationError Validate(object value, PropertyDefinition propertyDefinition, IPropertyBag propertyBag)
{
IPRange iprange = value as IPRange;
if (iprange != null && (iprange.LowerBound.AddressFamily == AddressFamily.InterNetworkV6 || iprange.UpperBound.AddressFamily == AddressFamily.InterNetworkV6))
{
return(new PropertyConstraintViolationError(DataStrings.ConstraintViolationIpV6NotAllowed(iprange.ToString()), propertyDefinition, value, this));
}
return(null);
}
