Buddypress : This code hide comments for no logged in users

hide_comment_for_no_logggedin.php

/** 
* Add the code to functions.php of your current theme.
* this code hide comments for no logged in users
*/
add_filter( 'bp_activity_get_comment_count' , 'bp_only_loggedin_can_see_comments', 10,1 );
function bp_only_loggedin_can_see_comments( $count ){
	if ( !is_user_logged_in() )
		$count = 0;

	return $count;
}