EmptyMethodsList-class {methods} | R Documentation |
Internal Class representing Empty Methods List
Description
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.
Usage
## class described below
"EmptyMethodsList"
### Other, virtual classes used in method dispatch
"OptionalMethods"
"PossibleMethod"
Slots
argument
:Object of class
"name"
the argument names being selected on.sublist
:Object of class
"list"
(unused, and perhaps to be dropped in a later version.)
Methods
No methods defined with class "EmptyMethodsList"
in the
signature.
See Also
Function MethodsListSelect
(deprecated since R version
3.2.0) uses the objects;
class MethodsList
is formally defunct since R 3.2.0.
[Package methods version 4.4.1 Index]