stdmap Archives - IT Nursery

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In STL maps, is it better to use map::insert than []?

A while ago, I had a discussion with a colleague about how to insert values in STL maps. I preferred map[key] = value; ...

May 30, 2022
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How to retrieve all keys (or values) from a std::map and put them into a vector?

This is one of the possible ways I come out: struct RetrieveKey { template <typename T> typename T::first_type operator()(T keyValuePair) const { return ...

May 16, 2022
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Initializing a static std::map in C++

What is the right way of initializing a static map? Do we need a static function that will initialize it? 12 s 12 ...

May 3, 2022
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