Using WordPress ‘do_action()’ PHP function
Calls the callback functions that have been added to an action hook.
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Using WordPress ‘delete_post_thumbnail()’ PHP function
Removes the thumbnail (featured image) from the given post.
Using WordPress ‘delete_post_meta_by_key()’ PHP function
Deletes everything from post meta matching the given meta key.
Using WordPress ‘delete_option()’ PHP function
Removes option by name. Prevents removal of protected WordPress options.
Using WordPress ‘delete_meta()’ PHP function
The `delete_meta()` function in WordPress is used to remove post meta data by passing the meta ID as a parameter
Using WordPress ‘create_initial_post_types()’ PHP function
Creates the initial post types when ‘init’ action is fired.
Using WordPress ‘edit_link()’ PHP function
Updates or inserts a link using values provided in §_POST.
Using WordPress ‘do_feed()’ PHP function
Loads the feed template from the use of an action hook.
Using WordPress ‘get_edit_bookmark_link()’ PHP function
The `get_edit_bookmark_link()` function generates the URL for editing a bookmark in WordPress, using the `$bookmark_id` parameter or the current bookmark ID