has_prop example

if ( empty( $user ) ) {
        $user = get_current_user_id();
    }

    $user = get_userdata( $user );
    if ( ! $user ) {
        return false;
    }

    $prefix = $wpdb->get_blog_prefix();
    if ( $user->has_prop( $prefix . $option ) ) { // Blog-specific.         $result = $user->get( $prefix . $option );
    } elseif ( $user->has_prop( $option ) ) { // User-specific and cross-blog.         $result = $user->get( $option );
    } else {
        $result = false;
    }

    /** * Filters a specific user option value. * * The dynamic portion of the hook name, `$option`, refers to the user option name. * * @since 2.5.0 * * @param mixed $result Value for the user's option. * @param string $option Name of the option being retrieved. * @param WP_User $user WP_User object of the user whose option is being retrieved. */