bool TryReadImmediateGiven(Event e, EventType type, out FlowCall.Given call)
{
call = null;
var routes = type.GetRoutes(e).ToMany();
if (routes.Contains(_topicKey) &&
TryGetObservation(type, out var observation) &&
observation.HasGiven(Event.IsScheduled(e)))
{
var point = new TimelinePoint(
_newPosition,
_cause,
type,
e.When,
Event.Traits.WhenOccurs.Get(e),
Event.Traits.EventId.Get(e),
Event.Traits.CommandId.Get(e),
Event.Traits.UserId.Get(e),
_topicKey,
routes,
() => e);
call = new FlowCall.Given(point, observation);
}
return(call != null);
}