WP_Admin_Bar::_render_group( object $node )

	final protected function _render_group( $node ) {
		if ( $node->type == 'container' ) {
			$this->_render_container( $node );
			return;
		}
		if ( $node->type != 'group' || empty( $node->children ) )
			return;

		if ( ! empty( $node->meta['class'] ) )
			$class = ' class="' . esc_attr( trim( $node->meta['class'] ) ) . '"';
		else
			$class = '';

		?><ul id="<?php echo esc_attr( 'wp-admin-bar-' . $node->id ); ?>"<?php echo $class; ?>><?php
			foreach ( $node->children as $item ) {
				$this->_render_item( $item );
			}
		?></ul><?php
	}