Using WordPress ‘get_post_type()’ PHP function
Retrieves the post type of the current post or of a given post.
Custom Post Type
Using WordPress ‘get_single_template()’ PHP function
Retrieves path of single template in current or parent template. Applies to single Posts, single Attachments, and single custom post types.
Using WordPress ‘is_post_type_viewable()’ PHP function
The `is_post_type_viewable()` function in WordPress determines whether a post type is considered "viewable" and can be used to check the visibility of different post types
Using WordPress ‘get_the_archive_description()’ PHP function
Retrieves the description for an author, post type, or term archive.