contains

contains.hpp

// for a vector
template <typename T> bool contains( const vector<T> &vvector, const T& item )
{
  return vvector.find( item ) != vvector.end() ;
}

// for a set
template <typename T> bool contains( const set<T> &sset, const T& item )
{
  return sset.find( item ) != sset.end() ;
}

// write more for a list, map, etc.