hash with counter, to store requests, and count each time it is used
hash(list) a list for internal use only, with elements
key, sig, and count
put()Register a request by it's key
HashCounter$put(req_sig)req_sigan object of class RequestSignature
nothing returned; registers request and iterates internal counter
req_sigan object of class RequestSignature
(integer) the count of how many times the request has been made
clone()The objects of this class are cloneable with this method.
HashCounter$clone(deep = FALSE)deepWhether to make a deep clone.
Other request-registry:
RequestRegistry,
request_registry()