Helper function for wp_link_pages().

Displays the class names for the body element.

Retrieves an array of the class names for the body element.

Gets the specific template filename for a given post.

Retrieves an array of the class names for the post container element.

Retrieves the parent post object for the given post.

Retrieves the post content.

Retrieves the post excerpt.

Retrieves the Post Global Unique Identifier (guid).

Retrieves the ID of the current item in the WordPress Loop.