ImportOneCSubordinateSale::getPaymentDocumentsPaidSum

protected function getPaymentDocumentsPaidSum($documents)
{
	$sum = 0;
	/** @var DocumentBase $document */
	foreach ($this->getPaymentDocuments($documents) as $document)
	{
		//echo '
';print_r($document->getFieldValues());
		if($this->documentIsPaid($document))
		{
			$sum += (float)$document->getField('AMOUNT');
		}
	}
	return $sum;
}