A collection of records for a certain Post Type. This object is returned when a content type for posts' plural name is called on site, e.g. site.pages.
This is a specific collection for posts. It accepts the methods below, and everything described in collection.
posts_collection.index
Returns the index post (the post with the index template).
posts_collection.ordered
Returns array of ordered posts. This ordering can be set by the user in the Posts dashboard, when they click on 'Reorder Posts'.