Add a previous event and next event link to the end of the single event pages in Event Espresso 4

next-previous.php

<?php
//* Please do NOT include the opening php tag, except of course if you're starting with a blank file
 
//* Add a previous event and next event link to single event pages in Event Espresso 4
function ee_previous_event_next_event_navigation(){    
    ?>
    <div class="ee-after-event-navigation ee-clearfix">
        <div class="ee-after-event-navigation-previous" style="float:left"><?php previous_post_link('&laquo; %link', 'Previous Event: %title'); ?></div>
        <div class="ee-after-event-navigation-next" style="float:right"><?php next_post_link('%link &raquo; ', 'Next Event: %title'); ?></div>
    </div>
    <?php
}
add_action( 'AHEE_event_details_after_post', 'ee_previous_event_next_event_navigation' );