public function getSubProcessorCodes()
    {
        $codes = [];
        foreach ($this->subProcessors->getIterator() as $code => $object) {
            $codes[] = $code;
        }

        return $codes;
    }
public function getSubProcessorCodes()
    {
        $codes = [];
        foreach ($this->subProcessors->getIterator() as $code => $object) {
            $codes[] = $code;
        }

        return $codes;
    }
public function getSubProcessorCodes ( ) { $ codes = [ ] ; foreach ( $ this -> subProcessors -> getIterator ( ) as $ code => $ object ) { $ codes [ ] = $ code ; } return $ codes ; }
Retrieve the subprocessor codes

@return array
Retrieve the subprocessor codes