protected bool Equals(BetweenPredicate other)
 {
     return(string.Equals(_attributeName, other._attributeName) && Equals(_from, other._from) &&
            Equals(_to, other._to));
 }
 protected bool Equals(BetweenPredicate other)
 {
     return string.Equals(_attributeName, other._attributeName) && Equals(_from, other._from) &&
            Equals(_to, other._to);
 }