ServiceToken Class Reference

#include <FWCore/ServiceRegistry/interface/ServiceToken.h>

Detailed Description

Description: Token used to denote a 'service set'

Usage: When you request a new 'service set' to be created from the ServiceRegistry, the ServiceRegistry will return a ServiceToken. When you want this 'service set' to be used, create a ServiceRegistry::Operate by passing the ServiceToken via the constructor.