Simple class of object

Usage

simpleClass(x)

character(1). Primary class of object, as a simple string.

Doesn't return structure information, including the parent package that defines the class, which is common for S4 classes.

Primarily intended for unit testing in other packages.

Updated 2021-08-04.

df <- data.frame()
simpleClass(df)
#> [1] "data.frame"