31 lines
714 B
PHP
31 lines
714 B
PHP
<?php
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/**
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* @package FrameworkOnFramework
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* @subpackage model
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* @copyright Copyright (C) 2010-2016 Nicholas K. Dionysopoulos / Akeeba Ltd. All rights reserved.
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* @license GNU General Public License version 2 or later; see LICENSE.txt
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*/
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// Protect from unauthorized access
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defined('F0F_INCLUDED') or die;
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/**
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* FrameworkOnFramework model behavior class
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*
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* @package FrameworkOnFramework
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* @since 2.1
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*/
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class F0FModelFieldBoolean extends F0FModelFieldNumber
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{
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/**
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* Is it a null or otherwise empty value?
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*
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* @param mixed $value The value to test for emptiness
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*
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* @return boolean
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*/
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public function isEmpty($value)
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{
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return is_null($value) || ($value === '');
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}
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}
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