bare-type-predicates: Bare type predicates
Description
These predicates check for a given type but only return TRUE
for bare R objects. Bare objects have no class attributes. For
example, a data frame is a list, but not a bare list.
Usage
is_bare_list(x)
is_bare_atomic(x)
is_bare_vector(x)
is_bare_double(x)
is_bare_integer(x)
is_bare_numeric(x)
is_bare_character(x)
is_bare_logical(x)
Details
- Like
is_atomic() and unlike base R
is.atomic(), is_bare_atomic() does not return
TRUE for NULL.
- Unlike base R
is.numeric(), is_bare_double()
only returns TRUE for floating point numbers.