Ds\Deque::copy

(PECL ds >= 1.0.0)

Ds\Deque::copy — Returns a shallow copy of the deque.

public Ds\Deque Ds\Deque::copy ( void )

Returns a shallow copy of the deque.

Esta função não possui parâmetros.

A shallow copy of the deque.

Exemplo #1 Ds\Deque::copy() example


<?php
$a = new \Ds\Deque([1, 2, 3]);
$b = $a->copy();

$b->push(4);

print_r($a);
print_r($b);
?>

O exemplo acima irá imprimir algo similar à:

Ds\Deque Object
(
    [0] => 1
    [1] => 2
    [2] => 3
)
Ds\Deque Object
(
    [0] => 1
    [1] => 2
    [2] => 3
    [3] => 4
)