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https://github.com/opencultureconsulting/php-basics.git
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51 lines
1.3 KiB
PHP
51 lines
1.3 KiB
PHP
<?php
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/**
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* Useful PHP Basics
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* Copyright (C) 2023 Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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declare(strict_types=1);
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namespace OCC\Basics\InterfaceTraits;
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/**
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* A generic implementation of the Countable interface.
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*
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* @author Sebastian Meyer <sebastian.meyer@opencultureconsulting.com>
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* @package opencultureconsulting/basics
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*
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* @implements \Countable
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*/
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trait Countable /* implements \Countable */
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{
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/**
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* Holds the countable data.
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*/
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private array $data = [];
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/**
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* Count the data items.
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* @see \Countable::count()
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*
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* @return int The number of data items
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*/
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public function count(): int
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{
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return count($this->data);
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}
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}
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