Ds\Sequence::sum
(PECL ds >= 1.0.0)
Ds\Sequence::sum — Returns the sum of all values in the sequence.
설명
Returns the sum of all values in the sequence.
Note:
Arrays and objects are considered equal to zero when calculating the sum.
인수
이 함수는 인수가 없습니다.
반환값
The sum of all the values in the sequence as either a float or int depending on the values in the sequence.
예제
Example #1 Ds\Sequence::sum() integer example
<?php
$sequence = new \Ds\Vector([1, 2, 3]);
var_dump($sequence->sum());
?>
위 예제의 출력 예시:
int(6)
Example #2 Ds\Sequence::sum() float example
<?php
$sequence = new \Ds\Vector([1, 2.5, 3]);
var_dump($sequence->sum());
?>
위 예제의 출력 예시:
float(6.5)
add a note
User Contributed Notes
There are no user contributed notes for this page.
