Rule.AddPremise(Fact, KnowledgePredicate.Predicates, Object) method
Adds a premise with an object of the class Fact, the predicate, and the value of this premise.
Namespace : ielib
Assembly : ielib.dll
public int AddPremise(Fact f, KnowledgePredicate.Predicates ePredicate, Object aValue)ParametersType : ielib.Fact
f : represents an instance of the
class Fact. Type : ielib.KnowledgePredicate.Predicates
ePredicate: Represents the value of the
KnowledgePredicate.Predicates property.
Type : System.Object
aValue: the object represents the value of a premise (see also the
Premise.Value property).
Return valueType : System.Int32
Index to which the premise was added, otherwise a negative value.
Exception: Syntax error in the construction of the object Premise.
Example
KnowledgeBase Kb = new KnowledgeBase();
Fact f = new Fact("many monuments", Fact.DataType.Bool, null);
Rule r = new ielib.Rule();
Kb.Add( f ); // Added object is in the knowledge base to obtain the ID of this fact
Kb.Add( r ); // Then, adding the rule object in the knowledge base
r.AddPremise(f, KnowledgePredicate.Predicate.Equal, null);
See also overloads methods:
Rule.AddPremise(string, KnowledgePredicate.Predicates, Object).
Rule.AddPremise(int, KnowledgePredicate.Predicates, Object).