find
Find file in cache via URL.
Return
The CachedFile object if the file is found, null if not found, or an AdError if an error occurred.
Parameters
url
URL of the file whose MD5 hash will be used as the key.
Find file in cache via URL.
The CachedFile object if the file is found, null if not found, or an AdError if an error occurred.
URL of the file whose MD5 hash will be used as the key.