Php/docs/ds-queue.isempty
From Get docs
Ds\Queue::isEmpty
(PECL ds >= 1.0.0)
Ds\Queue::isEmpty — Returns whether the queue is empty
Description
public Ds\Queue::isEmpty ( ) : bool
Returns whether the queue is empty.
Parameters
This function has no parameters.
Return Values
Returns TRUE if the queue is empty, FALSE otherwise.
Examples
Example #1 Ds\Queue::isEmpty() example
<?php$a = new \Ds\Queue([1, 2, 3]);$b = new \Ds\Queue();var_dump($a->isEmpty());var_dump($b->isEmpty());?>
The above example will output something similar to:
bool(false) bool(true)
