public EventActivitySetBuilder <TEvent, TData> SetState(SetStateFunc <TEvent, TData> func, EventPredicate <TEvent, TData> predicate = null)
{
_eventActivitySet.AddSetStateHandler((whenEvent, data) =>
{
if (predicate != null && !predicate(whenEvent, data))
{
return(data.Data);
}
return(func(whenEvent, data));
});
return(this);
}
public void AddSetStateHandler(SetStateFunc <TEvent, TData> func)
{
SetStateFunc = (@event, data) =>
{
var newData = data.Data;
if (_starterPredicate == null || _starterPredicate((TEvent)@event, data))
{
newData = func((TEvent)@event, data);
}
return(newData);
};
}