Check if RStudio is running.
isAvailable(version_needed = NULL, child_ok = FALSE) verifyAvailable(version_needed = NULL)
An optional version specification. If supplied, ensures that RStudio is at least that version.
Boolean; check if the current R process is a child process of
the main RStudio session? This can be useful for e.g. RStudio Jobs, where
you'd like to communicate back with the main R session from a child process
isAvailable a boolean;
verifyAvailable an error message
if RStudio is not running
rstudioapi::isAvailable() ## Not run: rstudioapi::verifyAvailable()
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