S4_register {S7}R Documentation

Register an S7 class with S4

Description

If you want to use method<- to register an method for an S4 generic with an S7 class, you need to call S4_register() once.

Usage

S4_register(class, env = parent.frame())

Arguments

class

An S7 class created with new_class().

env

Expert use only. Environment where S4 class will be registered.

Value

Nothing; the function is called for its side-effect.

Examples

methods::setGeneric("S4_generic", function(x) {
  standardGeneric("S4_generic")
})

foo <- new_class("foo")
S4_register(foo)
method(S4_generic, foo) <- function(x) "Hello"

S4_generic(foo())

[Package S7 version 0.1.1 Index]