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<?php
/**
* File was created 07.05.2015 09:11
*
* @author Karsten J. Gerber <[email protected]>
*/
namespace PeekAndPoke\Component\Psi\Operation\Terminal;
use PeekAndPoke\Component\Psi\TerminalOperation;
* SumOperation
class SumOperation implements TerminalOperation
{
* {@inheritdoc}
* @return float
public function apply(\Iterator $set)
$data = iterator_to_array($set);
return array_sum($data);
}
PeekAndPoke /
psi
