Decrements numeric cache item’s value.

Removes the contents of the cache key in the group.

Deletes multiple values from the cache in one call.

Clears the object cache of all data.

Retrieves the cache contents, if it exists.

Retrieves multiple values from the cache in one call.

Increments numeric cache item’s value.

Replaces the contents in the cache, if contents already exist.

Resets cache keys.

Sets the data contents into the cache.