umbnail() ](https://developer.wordpress.org/reference/functions/get_the_post_thumbnail/) ` wp-includes/post-thumbnail-template.php ` |  Retrieves the post thumbnail.   
[ Walker_Nav_Menu::start_lvl() ](https://developer.wordpress.org/reference/classes/walker_nav_menu/start_lvl/) ` wp-includes/class-walker-nav-menu.php ` |  Starts the list before the elements are added.   
[ Walker_PageDropdown::start_el() ](https://developer.wordpress.org/reference/classes/walker_pagedropdown/start_el/) ` wp-includes/class-walker-page-dropdown.php ` |  Starts the element output.   
[ wp_nav_menu() ](https://developer.wordpress.org/reference/functions/wp_nav_menu/) ` wp-includes/nav-menu-template.php ` |  Displays a navigation menu.   
[ Walker_Page::start_el() ](https://developer.wordpress.org/reference/classes/walker_page/start_el/) ` wp-includes/class-walker-page.php ` |  Outputs the beginning of the current element in the tree.   
[ wp_get_attachment_link() ](https://developer.wordpress.org/reference/functions/wp_get_attachment_link/) ` wp-includes/post-template.php ` |  Retrieves an attachment page link using an image or icon, if possible.   
[ prepend_attachment() ](https://developer.wordpress.org/reference/functions/prepend_attachment/) ` wp-includes/post-template.php ` |  Wraps attachment in paragraph tag before content.   
[ get_the_password_form() ](https://developer.wordpress.org/reference/functions/get_the_password_form/) ` wp-includes/post-template.php ` |  Retrieves protected post password form content.   
[ wp_post_revision_title_expanded() ](https://developer.wordpress.org/reference/functions/wp_post_revision_title_expanded/) ` wp-includes/post-template.php ` |  Retrieves formatted date timestamp of a revision (linked to that revisions’s page).   
[ post_password_required() ](https://developer.wordpress.org/reference/functions/post_password_required/) ` wp-includes/post-template.php ` |  Determines whether the post requires password and whether a correct password has been provided.   
[ wp_link_pages() ](https://developer.wordpress.org/reference/functions/wp_link_pages/) ` wp-includes/post-template.php ` |  The formatted output of a list of pages.   
[ wp_dropdown_pages() ](https://developer.wordpress.org/reference/functions/wp_dropdown_pages/) ` wp-includes/post-template.php ` |  Retrieves or displays a list of pages as a dropdown (select list).   
[ wp_list_pages() ](https://developer.wordpress.org/reference/functions/wp_list_pages/) ` wp-includes/post-template.php ` |  Retrieves or displays a list of pages (or hierarchical post type items) in list (li) format.   
[ wp_page_menu() ](https://developer.wordpress.org/reference/functions/wp_page_menu/) ` wp-includes/post-template.php ` |  Displays or retrieves a list of pages with an optional home link.   
[ get_the_guid() ](https://developer.wordpress.org/reference/functions/get_the_guid/) ` wp-includes/post-template.php ` |  Retrieves the Post Global Unique Identifier (guid).   
[ the_content() ](https://developer.wordpress.org/reference/functions/the_content/) ` wp-includes/post-template.php ` |  Displays the post content.   
[ get_the_content() ](https://developer.wordpress.org/reference/functions/get_the_content/) ` wp-includes/post-template.php ` |  Retrieves the post content.   
[ the_excerpt() ](https://developer.wordpress.org/reference/functions/the_excerpt/) ` wp-includes/post-template.php ` |  Displays the post excerpt.   
[ get_the_excerpt() ](https://developer.wordpress.org/reference/functions/get_the_excerpt/) ` wp-includes/post-template.php ` |  Retrieves the post excerpt.   
[ get_post_class() ](https://developer.wordpress.org/reference/functions/get_post_class/) ` wp-includes/post-template.php ` |  Retrieves an array of the class names for the post container element.   
[ get_body_class() ](https://developer.wordpress.org/reference/functions/get_body_class/) ` wp-includes/post-template.php ` |  Retrieves an array of the class names for the body element.   
[ get_t