SplPriorityQueue::next

(PHP 5 >= 5.3.0, PHP 7, PHP 8)

SplPriorityQueue::nextMove to the next node

Description

public SplPriorityQueue::next(): void

Extracts the top node from the queue.

Parameters

This function has no parameters.

Return Values

No value is returned.

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User Contributed Notes 1 note

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ivail89 at mail dot ru
3 years ago
Method 'next' deletes node from top. See example:
<?php
$queue
= new SplPriorityQueue();

$queue->insert('Q', 5);
$queue->insert('W', 1);
$queue->insert('E', 4);
$queue->insert('R', 2);
$queue->insert('Y', 3);

$queue->next();
$queue->next();
$queue->next();

print_r($queue);
?>

Will be output:

SplPriorityQueue Object
(
    [flags:SplPriorityQueue:private] => 1
    [isCorrupted:SplPriorityQueue:private] =>
    [heap:SplPriorityQueue:private] => Array
        (
            [0] => Array
                (
                    [data] => R
                    [priority] => 2
                )

            [1] => Array
                (
                    [data] => W
                    [priority] => 1
                )

        )

)
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