GoLang Ds\Collection::copy

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PHP Ds\Collection::copy

PHP original manual for Ds\Collection::copy [ show | php.net ]

Ds\Collection::copy

(PECL ds >= 1.0.0)

Ds\Collection::copy — Returns a shallow copy of the collection

Description

abstract public Ds\Collection Ds\Collection::copy ( void )

Returns a shallow copy of the collection.

Parameters

This function has no parameters.

Return Values

Returns a shallow copy of the collection.

Examples

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

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

$b->push(4);

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

The above example will output something similar to:

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