LumiProducer/interface/Utils.h

0001 #ifndef RecoLuminosity_LumiProducer_Utils_H
0002 #define RecoLuminosity_LumiProducer_Utils_H
0003 #include <string>
0004 #include <sstream>
0005 #include <iostream>
0006 namespace lumi {
0007   /**convert string to numeric type
0008    **/
0009   template <class T>
0010   bool from_string(T& t, const std::string& s, std::ios_base& (*f)(std::ios_base&)) {
0011     std::istringstream iss(s);
0012     return !(iss >> f >> t).fail();
0013   }
0014 }  // namespace lumi
0015 #endif