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Ds\Pair::copy

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Ds\Pair::copyReturns a shallow copy of the pair

Descrierea

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

Returns a shallow copy of the pair.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns a shallow copy of the pair.

Exemple

Example #1 Ds\Pair::copy() example

<?php
$a 
= new \Ds\Pair("a"1);
$b $a->copy();

$a->key "x";

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

Exemplul de mai sus va afișa ceva similar cu:

Ds\Pair Object
(
    [key] => x
    [value] => 1
)
Ds\Pair Object
(
    [key] => a
    [value] => 1
)
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