ttp://api.haxe.org/Float.html">Float</a><span></span>, event_name:<a href="http://api.haxe.org/String.html">String</a><span></span>, properties:<a href="#">schedule.T</a><span></span>) : <a href="http://api.haxe.org/String.html">String</a></code><br/><span class="small_desc_flat">Schedule and event in the future
            event_name : The event (register listeners with listen())
            properties : An optional pass-through value to hand to the listeners
            Returns the ID of the schedule (for