Ask the user for a password interactively.
askForPassword(prompt = "Please enter your password")RStudio also sets the global askpass option to the
rstudioapi::askForPassword function so that it can be invoked in a
front-end independent manner.
The askForPassword function was added in version 0.99.853 of
RStudio.
if (FALSE) { # \dontrun{
rstudioapi::askForPassword("Please enter your password")
} # }