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00001 #include "DataFormats/Provenance/interface/BranchID.h" 00002 #include "FWCore/Utilities/interface/CRC32Calculator.h" 00003 #include <ostream> 00004 00005 namespace edm { 00006 00007 void BranchID::setID(std::string const& branchName) { 00008 cms::CRC32Calculator crc32(branchName); 00009 id_ = crc32.checksum(); 00010 } 00011 00012 std::ostream& 00013 operator<<(std::ostream& os, BranchID const& id) { 00014 os << id.id(); 00015 return os; 00016 } 00017 }