Ds\Vector::isEmpty

Returns whether the vector is empty

Description

public bool Ds\Vector::isEmpty()

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([1, 2, 3]);
$b = new \Ds\Vector();

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

The above example will output something similar to:

bool(false)
bool(true)