`as.matrix` and `as.data.frame` S3 methods vs. S4 methods...

Converting package using S3 to S4 classes, is there going to be performance drop?...

How do I extract contents from a koRpus object in R?...

define S4 method with 3 dots...

What's the recommended package build workflow with packages that contain S4 classes?...

Convert 'spec' S3 class to new S4 class...

S4 method for `predict` dispatching on object and newdata classes...

How to specify in which order to load S4 methods when using roxygen2...

Defining default field values for instances of S4 Reference Classes...

substitute() in S4...

How to create a S4-class in R which allows vector-like indexing?...

R: Applying terms.formula on an S4 object inheriting data.frame...

Defining group generic functions in an R package...

Make parallel clusters within a S4 class...

S4 object in R cannot be passed to Fortran...

How is S4 class definition done in a package and how is it documented properly?...

dputting an S4 object...

Is it bad practice to access S4 objects slots directly using @?...

Adding S4 dispatch to base R S3 generic...

Dispatching an argument's default value from an S4 generic function to its associated methods...

S3 style dispatching for S3 objects using formal method definitions...

Combining S4 and S3 methods in a single function...

Linking to an S4 method in a .rd file?...

Storing a content in to a desired object...

S4 class for chunked data in R- inherited numeric methods won’t work...

S4 object composition misbehaviour?...

Assignment of S4 R objects to a matrix: why does this work?...

Understanding the function switch() in R?...

Is 'show' a normal S4 generic function?...

R parallel S4 class cluster error...