#CURLOPT_TIMEVALUEtime value is treated. You can set this parameter to
The last modification time of a file is not always known and in such instances
this feature will have no effect even if the given time condition would not
have been met. easy:GetInfo() with the
#CURLINFO_CONDITION_UNMET option can be used after a transfer to learn if
a zero-byte successful "transfer" was due to this condition not matching.