| vec_is_list {vctrs} | R Documentation |
vec_is_list() tests if x is considered a list in the vctrs sense. It
returns TRUE if:
x is a bare list with no class.
x is a list explicitly inheriting from "list".
vec_is_list(x)
x |
An object. |
Notably, data frames and S3 record style classes like POSIXlt are not considered lists.
vec_is_list(list()) vec_is_list(list_of(1)) vec_is_list(data.frame())