lithium\storage\cache\Adapter::increment PHP Method

increment() abstract public method

Performs an increment operation on specified numeric cache item.
abstract public increment ( string $key, integer $offset = 1 ) : integer | boolean
$key string Key of numeric cache item to increment.
$offset integer Offset to increment - defaults to `1`.
return integer | boolean The item's new value on successful increment, else `false`.
    public abstract function increment($key, $offset = 1);