Trying to use setClass to pass a train function from caret of type "train"...

Which packages make good use of S4 objects?...

Unary plus for S4 class in R...

Abstract types in R...

setClass and setMethod wrappers used in a package: What is the correct assignment environment?...

writing names(object) <- assignment method in R...

How to access S4 methods that are not exported...

How to extract value from one S4 class...

How to properly document S4 methods using roxygen2...

How to extract predicted marginal means from an lsmobj...

R S4 class with Date attribute: error instantiating...

S4 documentation of "[" with 'missing' arguments...

setMethod for two different object signature in R...

Why does print of S4 class call `show` without namespacing it?...

In R, how can I reference an S4 class from another package in my class definition?...

Make `==` a generic funciton in R...

extracting coordinates from polygon r...

Use .Call() to send an s4 object to a C struct...

S4 classes: arguments passed to new() don't go into their slots...

does every S4 needs to be generic...

how to automatically update a slot of S4 class in R...

What are S1 and S2 classes?...

Importing S4 functions from the Matrix package...

Ambiguous variation of default environment in `getClasses()` (standard function vs. formal S4 method...

Why is S4 inheritance lost between environments?...

How to set a generic method which already exists in a used package?...

S4 classes - overload a method with a variable number of arguments...

With R S4 classes, is it possible to have non-optional constructor parameters...

Sources on S4 objects, methods and programming in R...

Is there anyway to document S4 class and its constructor separately using Roxygen2...