Code
str(as_enum(mtcars))
Output
generic_enum : 11 members
$ mpg : num [1:32] 21 21 22.8 21.4 18.7 18.1 14.3 24.4 22.8 19.2 ...
$ cyl : num [1:32] 6 6 4 6 8 6 8 4 4 6 ...
$ disp: num [1:32] 160 160 108 258 360 ...
$ hp : num [1:32] 110 110 93 110 175 105 245 62 95 123 ...
$ drat: num [1:32] 3.9 3.9 3.85 3.08 3.15 2.76 3.21 3.69 3.92 3.92 ...
$ wt : num [1:32] 2.62 2.88 2.32 3.21 3.44 ...
$ qsec: num [1:32] 16.5 17 18.6 19.4 17 ...
$ vs : num [1:32] 0 0 1 1 0 1 0 1 1 1 ...
$ am : num [1:32] 1 1 1 0 0 0 0 0 0 0 ...
$ gear: num [1:32] 4 4 4 3 3 3 3 4 4 4 ...
$ carb: num [1:32] 4 4 1 1 2 1 4 2 2 4 ...
Code
str(as_enum(list(x = 5)))
Output
generic_enum : 1 member
$ x: num 5
Code
str(as_enum())
Output
generic_enum : 0 members
list()
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