public ITypeState GetLastCommonAncestorOrNull(ITypeState otherType)
{
var arrayType = otherType as StateArray;
if (arrayType == null)
{
return(StatePrimitive.Any);
}
var elementTypeA = Element as ITypeState;
if (elementTypeA == null)
{
return(null);
}
var elementTypeB = arrayType.Element as ITypeState;
if (elementTypeB == null)
{
return(null);
}
var ancestor = elementTypeA.GetLastCommonAncestorOrNull(elementTypeB);
if (ancestor == null)
{
return(null);
}
return(StateArray.Of(ancestor));
}
public ICompositeState GetNonReferenced() => StateArray.Of(ElementNode.GetNonReference());