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std::experi...n::file_name(3) C++ Standard Libarystd::experi...n::file_name(3) NAME std::experimental::source_location::file_name - std::experimen- tal::source_location::file_name Synopsis constexpr const char* file_name() const noexcept; (library funda- mentals TS v2) Returns the name of the current source file represented by this ob- ject, represented as a null-terminated byte string. Parameters (none) Return value The name of the current source file represented by this object, rep- resented as a null-terminated byte string. Example // Run this code #include <experimental/source_location> #include <iostream> inline void print_this_file_name( const std::experimental::source_location& location = std::experimental::source_location::current()) { // Name of file that contains the call-site of this function. std::cout << "File: " << location.file_name() << '\n'; } int main() { print_this_file_name(); } Possible output: File: main.cpp See also line return the line number represented by this object (public member function) column return the column number represented by this object (public member function) function_name return the name of the function represented by this object, if any (public member function) http://cppreference.com 2022.07.31 std::experi...n::file_name(3)
NAME | Synopsis | Parameters | Return value | Example | Possible output: | See also
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