PrintVectorHelper.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef TRIGCONFXAOD_PRINTVECTORHELPER_H
#define TRIGCONFXAOD_PRINTVECTORHELPER_H
 
namespace {
   template< typename T >
   MsgStream& operator<< ( MsgStream& out,
                           const std::vector< T >& vec ) {
 
      // A little prefix:
      out << "[";
      // Print the contents:
      for( size_t i = 0; i < vec.size(); ++i ) {
         out << vec[ i ];
         if( i < vec.size() - 1 ) {
            out << ", ";
         }
      }
      // A little postfix:
      out << "]";
      // Return the stream:
      return out;
   }
}
 
#endif