Logged In / Logged Out SHortcode

//logged in shortcode
function check_user ($params, $content = null){
	//check tha the user is logged in
	if ( is_user_logged_in() ){
		//user is logged in so show the content
		return do_shortcode($content);	  //enable shortcodes in shortcode
	} 
	else{
		//user is not logged in so hide the content
		return;
	}
}
add_shortcode('loggedin', 'check_user' );

//logged out shortcode
function check_user_out ($params, $content = null){
	//check tha the user is logged in
	if ( !is_user_logged_in() ){
		//user is logged in so show the content
		return do_shortcode($content);	  //enable shortcodes in shortcode
	} 
	else{
		//user is not logged in so hide the content
		return;
	}
}
add_shortcode('loggedout', 'check_user_out' );