template <class Char>
const std::basic_string<Char>& get_single_string(
    const std::vector<std::basic_string<Char>>& v,
    bool allow_empty = false)

Declared at: libs/pika/program_options/include/pika/program_options/detail/value_semantic.hpp:73

Parameters

const std::vector<std::basic_string<Char>>& v

bool allow_empty = false