This generic's methods will get the ID that is used to identify the object. Sometimes this can be embedded down within the object's spatial slot components, so this function just makes it simpler to find this information.
An object for a class supported by the methods.
Not used at present.
Currently, methods exist for objects of classes described in
The return is a vector of IDs for the object (e.g., container classes will normally have multiple “Stem” objects).
Jeffrey H. Gove