not.md

not

Description

Returns the opposite of the $fn call

Parameters

fn

Function to return the opposite.

Examples

Return true if the value is not an array:

<?php

use function Lambdish\Phunctional\not;

$notAnArray = not('is_array');

$notAnArray(123456);            
// => true


$notAnArray(['this is' => 'an array']);            
// => false