Ds\Vector::isEmpty

(PECL ds >= 1.0.0)

Ds\Vector::isEmptyReturns whether the vector is empty

Description

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

Returns whether the vector is empty.

Parameters

This function has no parameters.

Return Values

Returns TRUE if the vector is empty, FALSE otherwise.

Examples

Example #1 Ds\Vector::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)