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