Wordpress Blog - How to hide Meta Widget to guest users

In my web site the blog section created in word press, I want to hide the META widget to guest users, but it should be displayed in admin . I found the code in sidebar.php( wp-co开发者_高级运维ntent/themes/sidebar.php) page, but i don't know how to display this widget only for admin?

Please any one help me!!!!

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You can determine if the current user is an administrator by checking if they have access to one of the admin-only privileges:

if ( current_user_can('manage_options') ) {
    //code to display your widget
}