/** * Main Save_Between_Pages_for_GravityForms Instance * * Ensures only one instance of Save_Between_Pages_for_GravityForms is loaded or can be loaded. * * @since 1.0.0 * @static * @see Save_Between_Pages_for_GravityForms() * @return Main Save_Between_Pages_for_GravityForms instance */ public static function instance($file = '', $version = '1.0.0') { if (is_null(self::$_instance)) { self::$_instance = new self($file, $version); } return self::$_instance; }
/** * Returns the main instance of Save_Between_Pages_for_GravityForms to prevent the need to use globals. * * @since 1.0.0 * @return object Save_Between_Pages_for_GravityForms */ function Save_Between_Pages_for_GravityForms() { $instance = Save_Between_Pages_for_GravityForms::instance(__FILE__, '0.1.0'); return $instance; }