QFileExists | R Documentation |
Check whether a file of a given name exists in the Displayr Cloud Drive.
QFileExists(filename, show.warning = TRUE)
filename |
character string. Name of the file to search for. To reference a file in a subdirectory, use double backslashes after each folder (e.g "subdir\file.csv"). |
show.warning |
logical scalar. Whether to show a warning when the file does not exist. |
TRUE if the file exists, otherwise FALSE.
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