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(PECL ds >= 1.0.0)
Ds\Deque::sum — Returns the sum of all values in the deque
Returns the sum of all values in the deque.
Bilginize:
Arrays and objects are considered equal to zero when calculating the sum.
Bu işlevin bağımsız değişkeni yoktur.
The sum of all the values in the deque as either a float or int depending on the values in the deque.
Örnek 1 Ds\Deque::sum() integer example
<?php
$deque = new \Ds\Deque([1, 2, 3]);
var_dump($deque->sum());
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
int(6)
Örnek 2 Ds\Deque::sum() float example
<?php
$deque = new \Ds\Deque([1, 2.5, 3]);
var_dump($deque->sum());
?>
Yukarıdaki örnek şuna benzer bir çıktı üretir:
float(6.5)