is_alnum {charcuterie} | R Documentation |
A combination of is_letter()
and is_number()
.
is_alnum(x)
x |
A vector of characters. |
A boolean vector indicating whether each element of x
is a
letter or a number.
is_alnum(chars("Lee7c0deR 4 L1fe"))
Filter(is_alnum, chars("2 B or !2 B"))