pht\Vector::unshift

(PECL pht >= 0.0.1)

pht\Vector::unshiftUnshifts a value to the vector front

Beschreibung

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

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.

Parameter-Liste

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).

Rückgabewerte

No return value.

Beispiele

Beispiel #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);

Das oben gezeigte Beispiel erzeugt folgende Ausgabe:

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

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.
To Top