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Calls the remove_node function, and passes on the node $id argument.
<code style="color: #000000"><span style="color: #0000BB"><?php $wp_admin_bar</span><span style="color: #007700">-></span><span style="color: #0000BB">remove_menu</span><span style="color: #007700">( </span><span style="color: #0000BB">$id </span><span style="color: #007700">); </span><span style="color: #0000BB">?></span></code>
remove_menu() is located in wp-includes/class-wp-admin-bar.php.