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Pranav Srinivas Kumar 2019-03-31 11:07:39 -04:00 committed by GitHub
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@ -90,3 +90,37 @@ auto a = program.get<bool>("-a"); // true
auto b = program.get<bool>("-b"); // true
auto c = program.get<std::vector<float>>("-c"); // {3.14f, 2.718f}
```
## Positional Arguments with Compound Toggle Arguments
```cpp
argparse::ArgumentParser program("test");
program.add_argument("numbers")
.nargs(3)
.action([](const std::string& value) { return std::stoi(value); });
program.add_argument("-a")
.default_value(false)
.implicit_value(true);
program.add_argument("-b")
.default_value(false)
.implicit_value(true);
program.add_argument("-c")
.nargs(2)
.action([](const std::string& value) { return std::stof(value); });
program.add_argument("--files")
.nargs(3);
program.parse_args({ "./test.exe", "1", "-abc", "3.14", "2.718", "2", "--files",
"a.txt", "b.txt", "c.txt", "3" });
auto numbers = program.get<std::vector<int>>("numbers"); // {1, 2, 3}
auto a = program.get<bool>("-a"); // true
auto b = program.get<bool>("-b"); // true
auto c = program.get<std::vector<float>>("-c"); // {3.14f, 2.718f}
auto files = program.get<std::vector<std::string>>("--files"); // {"a.txt", "b.txt", "c.txt"}
```