Convert or test for regex objects
as.regex gives objects the class "regex". is.regex
tests for objects of class "regex".
as.regex(x) is.regex(x)
x |
An object to test or convert. |
as.regex returns the inputs object, with class
c("regex", "character").
is.regex returns TRUE when the input inherits from class
"regex" and FALSE otherwise.
x <- as.regex("month.abb")
is.regex(x)Please choose more modern alternatives, such as Google Chrome or Mozilla Firefox.