Allows you to manage children SiteTree pages via GridField.

• SilverStripe 3.1

Add GridFieldSiteTree_PageHolderExtension as an Extension to the page you're adding the GridField to.

:::php
BlogHolder::add_extension('GridFieldSiteTree_PageHolderExtension');

Add the GridField to the pagetype

:::php
$fields->addFieldToTab('Root.Pages', $this->getGridFieldSiteTreeField('BlogPages', 'Blog pages', $this->AllChildren()));