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Checking value exist in a std::map – C++
How to traverse a stl map/vector/list/etc?
Hello,
Is it possible to search for specific value in std::map, not knowing the key? I know I could iterate over whole map, and compare values, but it is possible to do using a function from std algorithms?
Will this help? STL find_if
You need to have some sort of predicate, either a function pointer or an object with
operator()implemented. Said predicate should take just one parameter.