Storm\Core\Relational\Criterion::IsConstrained PHP Метод

    public final function IsConstrained()
    {
        return count($this->PredicateExpressions) > 0;
    }

 protected function AppendCriterion(QueryBuilder $QueryBuilder, Relational\Criterion $Criterion)
 {
     if ($Criterion->IsConstrained()) {
         $QueryBuilder->Append('WHERE ');
     }
     $QueryBuilder->AppendCriterion($Criterion);
 }