Convert case of a string.

str_to_upper(string, locale = "en")

str_to_lower(string, locale = "en")

str_to_title(string, locale = "en")

Arguments

string

String to modify

locale

Locale to use for translations. Defaults to "en" (English) to ensure consistent default ordering across platforms.

Examples

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"
# Locale matters! str_to_upper("i") # English
#> [1] "I"
str_to_upper("i", "tr") # Turkish
#> [1] "İ"