C++ command line arguments parser, which supports vector matrix map enum tuple and user-defined data type like struct. It also support nesting （cliargs 是一个 C++ 程序命令行参数解析器，它支持 STL 容器、枚举、元组和自定义结构体等类型的命令行参数。另外，它还支持参数嵌套）
c-plus-plus-11 stl command-line-tool option-parser positional-arguments command-line-interface template-meta-programming variable-length-argument
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Updated
Sep 3, 2026 - C++