#include <FWCore/Framework/interface/DataProxyTemplate.h>
Description: A DataProxy base class which allows one to write type-safe proxies
Note that DataProxy types that inherit from this are not allowed to get data from the EventSetup (they cannot consume anything). This is intended mainly for use with ESSources that are also not allowed to get data from the EventSetup. Currently (as of April 2019), this class is used only in PoolDBESSource and Framework unit tests. This is also not used with ESProducers that inherit from the ESProducer base class and use the setWhatProduced interface. This class is used instead of CallProxy.
Usage: <usage>