WordPress at a glance
function is not described

WP_Query::is_privacy_policy() WP 5.2.0

Is the query for the Privacy Policy page?

This is the page which shows the Privacy Policy content of your site.

Depends on the site's "Change your Privacy Policy page" Privacy Settings 'wp_page_for_privacy_policy'.

This function will return true only on the page you set as the "Privacy Policy page".

This is a method of the class: WP_Query

No Hooks.

Return

true/false. True, if Privacy Policy page.

Usage

$WP_Query = new WP_Query();
$var = $WP_Query->is_privacy_policy();

Code of WP Query::is privacy policy: wp-includes/class-wp-query.php WP 5.2

<?php
public function is_privacy_policy() {
	if ( get_option( 'wp_page_for_privacy_policy' ) && $this->is_page( get_option( 'wp_page_for_privacy_policy' ) ) ) {
		return true;
	} else {
		return false;
	}
}