pht\Vector::unshift

(PECL pht >= 0.0.1)

pht\Vector::unshift — Unshifts a value to the vector front

Description

public void pht\Vector::unshift ( mixed $value )

This method unshifts a value to the front of a vector (in linear time). The vector will automatically be resized if it is not large enough.

Liste de paramètres

value: The value to be pushed onto the beginning of the vector. This value will be serialised (since it may be passed around between threads).

Valeurs de retour

No return value.

Exemples

Exemple #1 Unshifting a value to the front of a vector


<?php

use pht\Vector;

$vector = new Vector();

for ($i = 0; $i < 3; ++$i) {
    $vector->unshift($i); // causes a quadratic runtime, beware
}

var_dump($vector);

L'exemple ci-dessus va afficher :

object(pht\Vector)#1 (3) {
  [0]=>
  int(2)
  [1]=>
  int(1)
  [2]=>
  int(0)
}