Tribe__Tickets_Plus__Attendee_Repository::checked_in_keys()
{@inheritdoc}
Source
File: src/Tribe/Attendee_Repository.php
public function checked_in_keys() {
$keys = parent::checked_in_keys();
// Easy Digital Downloads
$keys['edd'] = '_tribe_eddticket_checkedin';
// WooCommerce
$keys['woo'] = '_tribe_wooticket_checkedin';
return $keys;
}