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