includes/traits/class-llms-rest-trait-singleton.php
<?php
/**
* Singleton class trait.
*
* @package LifterLMS_REST/Classes
*
* @since 1.0.0-beta.1
* @version 1.0.0-beta.1
*/
defined( 'ABSPATH' ) || exit;
/**
* LLMS_REST_Trait_Singleton class..
*
* @since 1.0.0-beta.1
*/
trait LLMS_REST_Trait_Singleton {
/**
* Singleton instance of the class.
*
* @var obj
*/
private static $instance = null;
/**
* Private Constructor.
*
* @since 1.0.0-beta.1
*
* @return void
*/
private function __construct() {}
/**
* Singleton Instance of the LifterLMS_REST_API class.
*
* @since 1.0.0-beta.1
*
* @return obj instance of the LifterLMS_REST_API class.
*/
public static function instance() {
if ( is_null( self::$instance ) ) {
self::$instance = new self();
}
return self::$instance;
}
}