GoLang Ds\PriorityQueue::peek

request it (202)
GoLang replacement for PHP's Ds\PriorityQueue::peek [edit | history]



Do you know a GoLang replacement for PHP's Ds\PriorityQueue::peek? Write it!

PHP Ds\PriorityQueue::peek

PHP original manual for Ds\PriorityQueue::peek [ show | php.net ]

Ds\PriorityQueue::peek

(PECL ds >= 1.0.0)

Ds\PriorityQueue::peekReturns the value at the front of the queue

Description

public mixed Ds\PriorityQueue::peek ( void )

Returns the value at the front of the queue, but does not remove it.

Parameters

This function has no parameters.

Return Values

The value at the front of the queue.

Errors/Exceptions

UnderflowException if empty.

Examples

Example #1 Ds\PriorityQueue::peek() example

<?php
$queue 
= new \Ds\PriorityQueue();

$queue->push("a",  5);
$queue->push("b"15);
$queue->push("c"10);

var_dump($queue->peek());
?>

The above example will output something similar to:

string(1) "b"