HTTP caching documentation: add some comments

bb10
Peter Hartmann 2011-04-13 12:15:26 +02:00 committed by Markus Goetz
parent 04f2c4a7a7
commit 5fdd720425
1 changed files with 5 additions and 2 deletions

View File

@ -247,10 +247,13 @@ QT_BEGIN_NAMESPACE
\value AlwaysNetwork always load from network and do not
check if the cache has a valid entry (similar to the
"Reload" feature in browsers)
"Reload" feature in browsers); in addition, force intermediate
caches to re-validate.
\value PreferNetwork default value; load from the network
if the cached entry is older than the network entry
if the cached entry is older than the network entry. This will never
return stale data from the cache, but revalidate resources that
have become stale.
\value PreferCache load from cache if available,
otherwise load from network. Note that this can return possibly