DependencyInjection/Configuration.php
public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('kitpages_cms');

        $this->addBlockSection($rootNode);
        $this->addPageSection($rootNode);
        $this->addOtherSection($rootNode);

        return $treeBuilder;
    }
public function getConfigTreeBuilder()
    {
        $treeBuilder = new TreeBuilder();
        $rootNode = $treeBuilder->root('kitpages_cms');

        $this->addBlockSection($rootNode);
        $this->addPageSection($rootNode);
        $this->addOtherSection($rootNode);

        return $treeBuilder;
    }
Generates the configuration tree.

@return TreeBuilder