std::map one key, two values

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谎友^
谎友^ 2021-02-19 16:03

What is the best way to map two values to one key?

ie An item with a value and bool.

Tried using:

std::map

        
3条回答
  •  天命终不由人
    2021-02-19 16:35

    That is indeed the correct solution. More generally, consider using std::tuple instead of std::pair for a uniform interface regardless of the number of values (as std::pair is obviously restricted to two), or boost::tuple if your compiler is too old to ship with a std:: or std::tr1:: implementation.

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