If there is a file with saved tokens it will delete it.
auth_clean(old =TRUE, new =FALSE)
Arguments
old: A logical value if you want to remove old tokens.
new: A logical value if you want to remove new tokens.
Returns
An invisible logical value showing the success of the operation. If no tokens need to be deleted it will return FALSE too. NULL if there is nothing to do.
Details
This functions helps to comply with CRAN policy to remove files created by the package.