is_object_in_taxonomy() WordPress Function

function is_object_in_taxonomy( $object_type, $taxonomy ) {
	$taxonomies = get_object_taxonomies( $object_type );
	if ( empty( $taxonomies ) ) {
		return false;
	}
	return in_array( $taxonomy, $taxonomies, true );
}
Used By	Description
wp-admin/includes/class-wp-posts-list-table.php:WP_Posts_List_Table::formats_dropdown()	Displays a formats drop-down for filtering items.
wp-admin/includes/class-wp-posts-list-table.php:WP_Posts_List_Table::categories_dropdown()	Displays a categories drop-down for filtering on the Posts list table.
wp-admin/includes/class-wp-screen.php:WP_Screen::get()	Fetches a screen object.
wp-includes/category-template.php:get_the_category_list()	Retrieves category list for a post in either HTML list or custom format.
wp-includes/link-template.php:get_adjacent_post()	Retrieves the adjacent post.
wp-includes/post-template.php:get_post_class()	Retrieves an array of the class names for the post container element.
wp-includes/class-wp-post.php:WP_Post::__get()	Getter.
wp-includes/post.php:wp_set_post_categories()	Set categories for a post.
wp-includes/post.php:wp_insert_post()	Insert or update a post.
wp-includes/post.php:wp_update_post()	Update a post with new post data.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::_prepare_page()	Prepares page data for return in an XML-RPC object.