apply_filters( 'pre_get_lastpostmodified', string|false $lastpostmodified, string $timezone, string $post_type )

7584	 *                                       in 'Y-m-d H:i:s' format, or false. Returning anything7585	 *                                       other than false will short-circuit the function.7586	 * @param string       $timezone         Location to use for getting the post modified date.7587	 *                                       See get_lastpostdate() for accepted `$timezone` values.7588	 * @param string       $post_type        The post type to check.7589	 */7590	$lastpostmodified = apply_filters( 'pre_get_lastpostmodified', false, $timezone, $post_type );7591 7592	if ( false !== $lastpostmodified ) {7593		return $lastpostmodified;7594	}7595 7596	$lastpostmodified = _get_last_post_time( $timezone, 'modified', $post_type );