Ds\Deque::copy
PHP function
Edit on GitHub ✎
(PECL ds >= 1.0.0)
Returns a shallow copy of the deque
Description
Ds\Deque::copy(): Ds\Deque
Returns a shallow copy of the deque.
Parameters Parameters
Return Values
A shallow copy of the deque.
Examples
Ds\Deque::copy() example
php
<?php
$a = new \Ds\Deque([1, 2, 3]);
$b = $a->copy();
$b->push(4);
print_r($a);
print_r($b);
?>The above example will output something similar to:
output
Ds\Deque Object
(
[0] => 1
[1] => 2
[2] => 3
)
Ds\Deque Object
(
[0] => 1
[1] => 2
[2] => 3
[3] => 4
)