<?php

/**
 * Part of the Joomla Framework Renderer Package
 *
 * @copyright  Copyright (C) 2005 - 2021 Open Source Matters, Inc. All rights reserved.
 * @license    http://www.gnu.org/licenses/lgpl-2.1.txt GNU Lesser General Public License Version 2.1 or Later
 */

namespace _JchOptimizeVendor\V91\Joomla\Renderer;

/**
 * Abstract class for templates renderer
 *
 * @since  2.0.0
 */
abstract class AbstractRenderer implements RendererInterface
{
    /**
     * Data for output by the renderer
     *
     * @var    array
     * @since  2.0.0
     */
    protected $data = [];
    /**
     * Sets a piece of data
     *
     * @param   string  $key    Name of variable
     * @param   string  $value  Value of variable
     *
     * @return  $this
     *
     * @since   2.0.0
     */
    public function set(string $key, $value)
    {
        $this->data[$key] = $value;
        return $this;
    }
    /**
     * Loads data from array into the renderer
     *
     * @param   array  $data  Array of variables
     *
     * @return  $this
     *
     * @since   2.0.0
     */
    public function setData(array $data)
    {
        $this->data = $data;
        return $this;
    }
    /**
     * Unloads data from renderer
     *
     * @return  $this
     *
     * @since   2.0.0
     */
    public function unsetData()
    {
        $this->data = [];
        return $this;
    }
}
