=item deepcopy

=item unsafe

If set, this will perform a deep copy of the item when it's retrieved. This

If set, this will avoid performing a deep copy of the item. This

means that it'll be safe if something later modifies the result of the

means that it won't be safe if something later modifies the result of the

function. Will be ignored in situations where the same behaviour comes from

function. It should be used with caution, and could save processing time

the caching layer anyway.

in some situations where is safe to use it.

The options can set an unsafe flag to avoid a deep copy.

The possible options are:

When this flag is set, you have to know what you are doing!

If you are retrieving a structure and modify it, you will modify the contain

=over

of the cache!

=item unsafe

If set, this will avoid performing a deep copy of the item. This

means that it won't be safe if something later modifies the result of the

function. It should be used with caution, and could save processing time

in some situations where is safe to use it. Make sure you know what you are doing!

=item cache

The cache object to use if you want to provide your own. It should be an

instance of C<Cache::*> and follow the same interface as L<Cache::Memcache>.

=back