withLocale

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Evaluate an R expression with locale set temporarily

Evaluate an R expression with locale set temporarily.

Keywords
programming, IO
Usage
withLocale(expr, category, locale, ..., substitute=TRUE, envir=parent.frame())
Arguments
expr

The R expression to be evaluated.

category

A character string specifying the category to use.

locale

character vector specifying the locale to used. The first successfully set one will be used.

...

Not used.

substitute

If TRUE, argument expr is substitute():ed, otherwise not.

envir

The environment in which the expression should be evaluated.

Value

Returns the results of the expression evaluated.

See Also

Internally, eval() is used to evaluate the expression. and Sys.setlocale() to set locale.

Aliases
  • withLocale
Examples
# NOT RUN {
# Vector
cat("Original vector:\n")
x <- c(letters[1:8], LETTERS[1:8])
print(x)

cat("Sorting with 'C' locale:\n")
y1 <- withLocale(sort(x), "LC_COLLATE", "C")
print(y1)

cat("Sorting with an 'English' locale:\n")
y2 <- withLocale(sort(x), "LC_COLLATE", c("en_US", "en_US.UTF8", "English_United States.1252"))
print(y2)
# }
Documentation reproduced from package R.utils, version 2.8.0, License: LGPL (>= 2.1)

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