| protected getInvoiceClientId ( $invoiceNumber ) : null | ||
| $invoiceNumber | ||
| return | null | |
protected function getInvoiceClientId($invoiceNumber)
{
$invoiceNumber = $this->getInvoiceNumber($invoiceNumber);
return isset($this->maps[ENTITY_INVOICE . '_' . ENTITY_CLIENT][$invoiceNumber]) ? $this->maps[ENTITY_INVOICE . '_' . ENTITY_CLIENT][$invoiceNumber] : null;
}