post_type_exists( string $post_type_key );
This construct (function) checks if the given post type has been registered with WordPress Core. It checks in the global variable
$wp_post_types, which is an array of registered post types.
- The key or slug of the post type to be checked within the global variable
true if the post type is registered. Else,
false is returned.
Your functions are bloated. Put them on a diet. Think "skinny" and "as few lines as possible."
More coming soon…keep checking back.