Ds\Sequence::sum
(PECL ds >= 1.0.0)
Ds\Sequence::sum — Returns the sum of all values in the sequence
Description
Returns the sum of all values in the sequence.
Note:
Arrays and objects are considered equal to zero when calculating the sum.
Liste de paramètres
Cette fonction ne contient aucun paramètre.
Valeurs de retour
The sum of all the values in the sequence as either a float or int depending on the values in the sequence.
Exemples
Exemple #1 Ds\Sequence::sum() integer example
<?php
$sequence = new \Ds\Vector([1, 2, 3]);
var_dump($sequence->sum());
?>Résultat de l'exemple ci-dessus est similaire à :
int(6)
Exemple #2 Ds\Sequence::sum() float example
<?php
$sequence = new \Ds\Vector([1, 2.5, 3]);
var_dump($sequence->sum());
?>Résultat de l'exemple ci-dessus est similaire à :
float(6.5)
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