Encapsulation (computer programming): Difference between revisions

Revision as of 16:47, 17 December 2014

Revision as of 16:48, 17 December 2014

Line 61:

<source lang="php">

<?php

class Account

{

/**

* How much money is currently in the account

*

* @var float

*/

Line 80:

/**

* Add money to account

*

* @param float $money Dollars to add to balance

*

* @return void

*/

Line 90 ⟶ 92:

/**

* Remove money from account

*

* @param float $money Dollars to subtract from balance

*

* @throws Exception

* @return void

Line 96 ⟶ 100:

public function withdraw($money)

{

if ($this->accountBalance < $money) {

throw new Exception('Cannot withdraw $' . $money . ' from account as it contains $' . $this->accountBalance);

}

$this->accountBalance -= $money;