is_letter {charcuterie} | R Documentation |
Is a Character a Letter?
Description
Compares against the values of letters
(the English alphabet),
ignoring case.
Usage
is_letter(x)
Arguments
x |
A vector of characters. |
Value
A boolean vector indicating whether each element of x
is a
letter (appears in letters
ignoring case).
Examples
is_letter(chars("Lee7c0deR"))
Filter(is_letter, chars("w00t"))
[Package charcuterie version 0.0.6 Index]