public bool IsValid(object value, IConstraintValidatorContext constraintValidatorContext)
{
ISpecified obj = value as ISpecified;
if (obj != null)
{
return(obj.IsSpecified);
}
return(false);
}
public static bool IsValidAndSpecified(this object source, params ValidationTag[] tags)
{
if (!source.IsValid(tags))
{
return(false);
}
ISpecified specified = source as ISpecified;
return(specified?.IsSpecified ?? false);
}