Prints a timestamped stage message when verbose
is TRUE. If
interactive_only
is TRUE the message is printed only during interactive
sessions. When the TESTTHAT
environment variable is "true"
,
messages are suppressed even in interactive mode.
Prints a timestamped stage message when verbose
is TRUE. If
interactive_only
is TRUE the message is printed only during interactive
sessions. When the TESTTHAT
environment variable is "true"
,
messages are suppressed even in interactive mode.