is_taxonomy_hierarchical() WordPress Function

function is_taxonomy_hierarchical( $taxonomy ) {
	if ( ! taxonomy_exists( $taxonomy ) ) {
		return false;
	}

	$taxonomy = get_taxonomy( $taxonomy );
	return $taxonomy->hierarchical;
}
Uses	Description
wp-includes/taxonomy.php:taxonomy_exists()	Determines whether the taxonomy name exists.
wp-includes/taxonomy.php:get_taxonomy()	Retrieves the taxonomy object of $taxonomy.
Used By	Description
wp-includes/rest-api/endpoints/class-wp-rest-menus-controller.php:WP_REST_Menus_Controller::create_item()	Creates a single term in a taxonomy.
wp-includes/rest-api/endpoints/class-wp-rest-menus-controller.php:WP_REST_Menus_Controller::update_item()	Updates a single term from a taxonomy.
wp-admin/includes/meta-boxes.php:register_and_do_post_meta_boxes()	Registers the default post meta boxes, and runs the `do_meta_boxes` actions.
wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php:WP_REST_Posts_Controller::get_available_actions()	Get the link relations available for the post and current user.
wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php:WP_REST_Terms_Controller::create_item_permissions_check()	Checks if a request has access to create a term.
wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php:WP_REST_Terms_Controller::create_item()	Creates a single term in a taxonomy.
wp-includes/rest-api/endpoints/class-wp-rest-terms-controller.php:WP_REST_Terms_Controller::update_item()	Updates a single term from a taxonomy.
wp-includes/class-wp-term-query.php:WP_Term_Query::get_terms()	Retrieves the query results.
wp-admin/includes/post.php:bulk_edit_posts()	Processes the post data for the bulk editing of posts.
wp-admin/includes/ajax-actions.php:wp_ajax_add_tag()	Ajax handler to add a tag.
wp-admin/includes/class-wp-terms-list-table.php:WP_Terms_List_Table::prepare_items()
wp-admin/includes/class-wp-terms-list-table.php:WP_Terms_List_Table::display_rows_or_placeholder()
wp-admin/includes/nav-menu.php:wp_nav_menu_item_taxonomy_meta_box()	Displays a meta box for a taxonomy menu item.
wp-includes/class-wp-tax-query.php:WP_Tax_Query::clean_query()	Validates a single query.
wp-includes/class-wp-tax-query.php:WP_Tax_Query::transform_query()	Transforms a single query, from one field to another.
wp-includes/taxonomy.php:_get_term_hierarchy()	Retrieves children of taxonomy as term IDs.
wp-includes/taxonomy.php:_pad_term_counts()	Adds count of children to parent count.
wp-includes/taxonomy.php:get_ancestors()	Gets an array of ancestor IDs for a given object.
wp-includes/taxonomy.php:wp_unique_term_slug()	Makes term slug unique, if it isn’t already.
wp-includes/taxonomy.php:wp_insert_term()	Adds a new term to the database.
wp-includes/taxonomy.php:wp_delete_term()	Removes a term from the database.
wp-includes/nav-menu-template.php:_wp_menu_item_classes_by_context()	Adds the class property classes for the current context, if applicable.
wp-includes/post.php:wp_set_post_terms()	Set the terms for a post.
wp-includes/class-wp-xmlrpc-server.php:wp_xmlrpc_server::_insert_post()	Helper method for wp_newPost() and wp_editPost(), containing shared logic.