WordPress at a glance
function is not described

is_order_received_page() WC 1.0

Is_order_received_page - Returns true when viewing the order received page.

Hooks from the function
Return

true|false. Nothing.

Usage

is_order_received_page();

Code of is_order_received_page() WC 5.3.0

<?php
function is_order_received_page() {
	global $wp;

	$page_id = wc_get_page_id( 'checkout' );

	return apply_filters( 'woocommerce_is_order_received_page', ( $page_id && is_page( $page_id ) && isset( $wp->query_vars['order-received'] ) ) );
}