Ds\Collection::isEmpty

Returns whether the collection is empty

Description

abstract public bool Ds\Collection::isEmpty ( void )

Returns whether the collection is empty.

Parameters

This function has no parameters.

Return Values

Returns TRUE if the collection is empty, FALSE otherwise.

Examples

Example #1 Ds\Collection::isEmpty example

<?php
$a 
= new \Ds\Vector([123]);
$b = new \Ds\Vector();

var_dump($a->isEmpty());
var_dump($b->isEmpty());
?>

The above example will output something similar to:

bool(false)
bool(true)