Title: WP_Metadata_Lazyloader::__construct
Published: April 12, 2016
Last modified: April 28, 2025

---

# WP_Metadata_Lazyloader::__construct()

## In this article

 * [Source](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#source)
 * [Related](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#related)
 * [Changelog](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#changelog)

[ Back to top](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#wp--skip-link--target)

Constructor.

## 󠀁[Source](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#source)󠁿

    ```php
    public function __construct() {
    	$this->settings = array(
    		'term'    => array(
    			'filter'   => 'get_term_metadata',
    			'callback' => array( $this, 'lazyload_meta_callback' ),
    		),
    		'comment' => array(
    			'filter'   => 'get_comment_metadata',
    			'callback' => array( $this, 'lazyload_meta_callback' ),
    		),
    		'blog'    => array(
    			'filter'   => 'get_blog_metadata',
    			'callback' => array( $this, 'lazyload_meta_callback' ),
    		),
    	);
    }
    ```

[View all references](https://developer.wordpress.org/reference/files/wp-includes/class-wp-metadata-lazyloader.php/)
[View on Trac](https://core.trac.wordpress.org/browser/tags/6.9.4/src/wp-includes/class-wp-metadata-lazyloader.php#L54)
[View on GitHub](https://github.com/WordPress/wordpress-develop/blob/6.9.4/src/wp-includes/class-wp-metadata-lazyloader.php#L54-L69)

## 󠀁[Related](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#related)󠁿

| Used by | Description | 
| [wp_metadata_lazyloader()](https://developer.wordpress.org/reference/functions/wp_metadata_lazyloader/)`wp-includes/meta.php` |

Retrieves the queue for lazy-loading metadata.

  |

## 󠀁[Changelog](https://developer.wordpress.org/reference/classes/wp_metadata_lazyloader/__construct/?output_format=md#changelog)󠁿

| Version | Description | 
| [4.5.0](https://developer.wordpress.org/reference/since/4.5.0/) | Introduced. |

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