Convert case of a string.
str_to_upper(string, locale = "en") str_to_lower(string, locale = "en") str_to_title(string, locale = "en") str_to_sentence(string, locale = "en")
| string | String to modify |
|---|---|
| locale | Locale to use for translations. Defaults to "en" (English) to ensure consistent default ordering across platforms. |
dog <- "The quick brown dog" str_to_upper(dog)#> [1] "THE QUICK BROWN DOG"str_to_lower(dog)#> [1] "the quick brown dog"str_to_title(dog)#> [1] "The Quick Brown Dog"str_to_sentence("the quick brown dog")#> [1] "The quick brown dog"# Locale matters! str_to_upper("i") # English#> [1] "I"str_to_upper("i", "tr") # Turkish#> [1] "İ"