frontend/web/blog/wp-content/plugins/advanced-backgrounds/advanced-backgrounds.php
/**
     * Main Instance
     * Ensures only one instance of this class exists in memory at any one time.
     */
Main Instance
Ensures only one instance of this class exists in memory at any one time.
Main Instance Ensures only one instance of this class exists in memory at any one time .
public static function instance() {
        if ( is_null( self::$instance ) ) {
            self::$instance = new self();
            self::$instance->init();
            self::$instance->init_hooks();
        }
        return self::$instance;
    }
public static function instance ( ) { if ( is_null ( self :: $ instance ) ) { self :: $ instance = new self ( ) ; self :: $ instance -> init ( ) ; self :: $ instance -> init_hooks ( ) ; } return self :: $ instance ; }
Main Instance
 Ensures only one instance of this class exists in memory at any one time.
Main Instance Ensures only one instance of this class exists in memory at any one time .