Optionally generate a message based on a logical input

A wrapper on message that, given the input to quiet, generates the message(s) in ... or not.

messageq(..., quiet = FALSE, domain = NULL, appendLF = TRUE)

Arguments

...

zero or more objects that can be coerced to character and are concatenated with no separator added, or a single condition object. See message.

quiet

logical indicator if the message should be generated.

domain

The domain for the translation. If NA, messages will not be translated. See message and gettext.

appendLF

logical indicator if messages given as a character string should have a newline appended. See message.

Value

A message is given, and NULL returned.