C++ keyword: goto - cppreference.com (original) (raw)
[edit] Usage
- goto statement: as the declaration of the statement
[edit] Example
#include #include [[nodiscard]] auto get_first_line(const std::string& string) { std::string first_line{}; for (const auto character : string) switch (character) { case '\n': goto past_for; // breaks from 'range-for loop' default: first_line += character; break; } past_for: return first_line; } int main() { assert(get_first_line("Hello\nworld!") == "Hello"); }