// return the "accessor" for level k. This is the object used to get
// the value of level k (together with the level-k item). It can be
// a DP, a PropertyInfo, a PropertyDescriptor, etc.
internal object GetAccessor(int k)
{
object accessor = _earlyBoundPathParts[k];
if (accessor == null)
{
accessor = SingleWorker.GetAccessor(k);
}
return(accessor);
}
// return the value of the path. Must be called within the scope
// of SetContext.
internal object GetValue()
{
return(SingleWorker.RawValue());
}
// return the arguments to use when the accessor at level k is an
// indexer. (If it's not an indexer, this returns null.)
internal object[] GetIndexerArguments(int k)
{
return(SingleWorker.GetIndexerArguments(k));
}
// return the item for level k. This is the result of evaluating the
// path up to level k-1, starting at the root item.
internal object GetItem(int k)
{
return(SingleWorker.GetItem(k));
}
// Set the context for the path. Use this method in "target" mode
// to connect the path to a rootItem for a short time:
// using (path.SetContext(myItem))
// {
// ... call target-mode convenience methods ...
// }
internal IDisposable SetContext(object rootItem)
{
return(SingleWorker.SetContext(rootItem));
}
