WP_Admin_Bar::_render_container( object $node )

Source

final protected function _render_container( $node ) {
	if ( 'container' !== $node->type || empty( $node->children ) ) {
		return;
	}
	echo '<div id="' . esc_attr( 'wp-admin-bar-' . $node->id ) . '" class="ab-group-container">';
	foreach ( $node->children as $group ) {
		$this->_render_group( $group );
	}
	echo '</div>';
}

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