Pinq\Providers\Utilities\QueryResultCollection::removeGetTrueIteratorCall PHP Метод

    protected function removeGetTrueIteratorCall(O\Expression $queryExpression)
    {
        //Removes the ->getTrueIterator() method call expression so when
        //searching for applicable results the expression will be a common ancestor
        if ($queryExpression instanceof O\MethodCallExpression) {
            $nameExpression = $queryExpression->getName();
            if ($nameExpression instanceof O\ValueExpression) {
                if (strtolower($nameExpression->getValue()) === 'gettrueiterator') {
                    return $queryExpression->getValue();
                }
            }
        }
        return $queryExpression;
    }