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<?php
/**
* @author Boudewijn Schoon <[email protected]>
* @copyright Zicht Online <http://zicht.nl>
*/
namespace Zicht\Itertools\lib\Traits;
use Zicht\Itertools as iter;
trait AccumulateTrait
{
* Returns an iterator that containing accumulated elements
*
* If the optional $closure argument is supplied, it should be a string:
* add, sub, mul, min, or max. Or it can be a Closure taking two
* arguments that will be used to instead of addition.
* > iter\iterable([1,2,3,4,5])->accumulate()
* 1 3 6 10 15
* > iter\iterable(['One', 'Two', 'Three'])->accumulate(function ($a, $b) { return $a . $b; })
* 'One' 'OneTwo' 'OneTwoThree'
* @param string|\Closure $closure
* @return iter\lib\AccumulateIterator
public function accumulate($closure = 'add')
return iter\accumulate($this, $closure);
}
zicht /
itertools
