S3 details for cascading elements
is_cascading_element(x) new_cascading_element(x, subclass = NULL) validate_cascading_element(x)
x | (possibly) a |
---|---|
subclass | The class to use for this cascading element |
is_cascading_element(cascading_element())#> [1] TRUEnew_cascading_element(list())#> list() #> attr(,"class") #> [1] "cascading_element"validate_cascading_element(cascading_element())