Ds\Map::isEmpty

Returns whether the map is empty

Description

public bool Ds\Map::isEmpty ( void )

Returns whether the map is empty.

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:

bool(false)
bool(true)