public bool IsAFact(Fact fact)
{
if (this.facts.Contains(fact))
{
return(true);
}
NameVerbValueFact namefact = (NameVerbValueFact)fact;
return(namefact.IsSatisfiedByContext(this.context));
}
private void ProcessRetractedFact(NameVerbValueFact fact)
{
IList <Rule> newretracted = new List <Rule>();
foreach (var rule in this.fired)
{
if (rule.Conditions.Any(c => c is NameVerbValueFact && ((NameVerbValueFact)c).Name == fact.Name))
{
if (rule.RetractIfNotReady(this))
{
newretracted.Add(rule);
}
}
}
foreach (var rule in newretracted)
{
this.fired.Remove(rule);
this.notfired.Add(rule);
}
}
