Ds\Map::isEmpty
Returns whether the map is empty
Description
public bool Ds\Map::isEmpty()
Parameters
This function has no parameters.
Return Values
Returns true if the map is empty, false otherwise.
Examples
Example #1 Ds\Map::isEmpty example
<?php
$a = new \Ds\Map(["a" => 1, "b" => 2, "c" => 3]);
$b = new \Ds\Map();
var_dump($a->isEmpty());
var_dump($b->isEmpty());
?>
The above example will output
something similar to: