post_type_exists

Syntax

post_type_exists( 
	string $post_type_key
);

WordPress codex

Description

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.

Parameters

post_type_key

The key or slug of the post type to be checked within the global variable $wp_post_types.

Return Values

Returns true if the post type is registered. Else, false is returned.