GoLang Ds\Map::isEmpty

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PHP Ds\Map::isEmpty

PHP original manual for Ds\Map::isEmpty [ show | php.net ]

Ds\Map::isEmpty

(PECL ds >= 1.0.0)

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)