Summary
In this episode of the C++20 RPG series, Jason implements command-line parameter handling using the docopt library. He upgrades the project to C++20, refactors code to eliminate magic numbers and array size mismatches, and adds options for configuring window width, height, and UI scale factor. The implementation includes parameter validation with error messaging and demonstrates the challenges of integrating a new library with proper type handling and error checking.
Related C++ Standard Sections
This episode covers topics found in these sections of the C++ standard:
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[constraints.overview]58% match -
[basic]40% match