Please wait while we load your page...

PasswordSentry

Latest Version [8.00202205221] Last Updated [May-22-2022]

Tools

PHP Manual [Ds\Map

Protect Your Website Today


PHP Manual || Map

(PECL ds >= 1.0.0)

Ds\Map::isEmptyReturns whether the map is empty

Description

public Ds\Map::isEmpty ( void ) : bool

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)


PHP Manual || Map