Ds\Queue::isEmpty

(PECL ds >= 1.0.0)

Ds\Queue::isEmptyReturns whether the queue is empty

Descrierea

public Ds\Queue::isEmpty ( void ) : bool

Returns whether the queue is empty.

Parametri

Această funcție nu are parametri.

Valorile întoarse

Returns TRUE if the queue is empty, FALSE otherwise.

Exemple

Example #1 Ds\Queue::isEmpty() example

<?php
$a 
= new \Ds\Queue([123]);
$b = new \Ds\Queue();

var_dump($a->isEmpty());
var_dump($b->isEmpty());
?>

Exemplul de mai sus va afișa ceva similar cu:

bool(false)
bool(true)
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