is_letter: Is a Character a Letter?
In charcuterie: Handle Strings as Vectors of Characters
is_letter 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"))
charcuterie documentation built on April 3, 2025, 8:53 p.m.
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
| is_letter | 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"))
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
Embedding an R snippet on your website
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.