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My top 5 C++11 language features #4 - range-based for loop

JT @ Embarcadero – Following up on yesterdays discussion of the new auto keyword, my #4 top new C++11 feature is the ranged-based for loop. A range-based for loop basically allows a C++ developer to iterate through a collection of data and automatically provide a reference to the indexed data. Let’s take a look at the example of iterating through a vector of ints from yesterday. for(auto fi = vi.begin(); fi != vi.end(), ++fi) auto i = *fi; std::cout << i; As we learned yesterday, using auto really simplifies the code needed to iterate through an STL container but notice that we still need to check ...
Favorite? Off-Topic? J T @ 2012-11-13 20:39


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