C++17

C++17: Improved Associative Containers and Uniform Container Access

C++11 has eight associative containers. With C++17, you can more comfortably insert new elements into them, merge existing associative containers, or move elements from one container into another if they are similar. But that is not all. The access to the associative and sequential container was unified.

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C++17: New Parallel Algorithms of the Standard Template Library

The idea is quite simple. The Standard Template (STL) has more than 100 algorithms for searching, counting, and manipulation of ranges and their elements. With C++17, 69 of them are overloaded and a few new are added. The overloaded and new algorithm can be invoked with a so-called execution policy. By using the execution policy, you can specify whether the algorithm should run sequential, parallel, or parallel and vectorized.

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C++17 has a Visitor

What have std::optional, std::any, and std::variant in common? You can construct them in-place. But that is not all. A std::variant supports a visitor.

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C++17 - Avoid Copying with std::string_view

The purpose of std::string_view is to avoid copying data which is already owned  by someone else and of which only a non-mutating view is required. So, this post is mainly about performance.

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Which pdf bundle should I provide?

Now, it's time to choose the next pdf bundle? You will get all posts, all source files, and a cmake file to the chosen topic.

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C++17- More Details about the Core Language

After I provided the big picture to the new C++17 core language in my post "C++17 - What's New in the Core Language", I will give you today more details. The details are mainly about inline variables, templates, automatic type deduction with auto, and attributes.

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C++17 - What's New in the Library?

What's new in the library? A lot. To make the long story short. We get a std::string_view, parallel algorithm of the Standard Template Library, a file system library, and the three new data types std::any, std::optional, and std::variant. Let's look at the details.

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