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std::basic_...race::empty(3) C++ Standard Libary std::basic_...race::empty(3) NAME std::basic_stacktrace::empty - std::basic_stacktrace::empty Synopsis [[nodiscard]] bool empty() const noexcept; (since C++23) Checks if the stacktrace has no stacktrace entries. Parameters (none) Return value true if the stacktrace is empty, false otherwise. Complexity Constant. Example // Run this code #include <stacktrace> #include <iostream> int main() { std::cout << std::boolalpha; std::stacktrace bktr; std::cout << "Initially, bktr.empty(): " << bktr.empty() << '\n'; bktr = std::stacktrace::current(); std::cout << "After getting entries, bktr.empty(): " << bktr.empty() << '\n'; } Possible output: Initially, bktr.empty(): true After getting entries, bktr.empty(): false See also size returns the number of stacktrace entries (public member function) http://cppreference.com 2024.06.10 std::basic_...race::empty(3)
NAME | Synopsis | Parameters | Return value | Complexity | Example | Possible output: | See also
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