Check object is target class, or object is data.frame fortified from target.

Source: R/util.R

Check object is target class, or object is data.frame fortified from target.

is_derived_from(object, target)

Arguments

object

instance to be checked. For data.frame, check whether it is fortified from target class

target

class name

Value

logical

Examples

ggfortify:::is_derived_from(prcomp(iris[-5]), 'prcomp')
#> [1] TRUE