| public AskProperty ( Name property, Name perspective ) : Name | ||
| property | Name | |
| perspective | Name | |
| return | Name | |
public Name AskProperty(Name property, Name perspective)
{
if (!property.IsGrounded)
throw new ArgumentException("The given Well Formed Name must be grounded",nameof(property));
var results = AskPossibleProperties(property, perspective, null).Select(p => p.Item1).ToArray();
if (results.Length==0)
return null;
if (results.Length == 1)
return results[0];
throw new Exception("More the 1 property found");
}
| KB::AskProperty ( Name property ) : Name |
public void Test_AskProperty_Self()
{
var kb = new KB((Name)"John");
var value = Name.BuildName(kb.AskProperty(Name.SELF_SYMBOL).ToString());
Assert.AreEqual(value, kb.Perspective);
}
