EmptyMethodsList-class {methods} | R Documentation |
Objects from class "EmptyMethodsList
are generated during method
selection to indicate failed search (forcing backtracking). Other
classes described here are used internally in method dispatch. All
these are for internal use.
## class described below "EmptyMethodsList" ### Other, virtual classes used in method dispatch "OptionalMethods" "PossibleMethod"
argument
:"name"
the argument
names being selected on.sublist
:"list"
(unused, and
perhaps to be dropped in a later version.) No methods defined with class "EmptyMethodsList" in the signature.
Function MethodsListSelect
uses the objects;
see MethodsList-class
for the non-empty methods list objects.