WordPress at a glance
function is not described

WP_REST_Response::get_matched_handler() public WP 4.4.0

Retrieves the handler that was used to generate the response.

{} It's a method of the class: WP_REST_Response{}

No Hooks.

Return

null/Array. The handler that was used to create the response.

Usage

$WP_REST_Response = new WP_REST_Response();
$WP_REST_Response->get_matched_handler();

Changelog

Since 4.4.0 Introduced.

Code of WP_REST_Response::get_matched_handler() WP 5.5.2

<?php
public function get_matched_handler() {
	return $this->matched_handler;
}