#includeint main() { File file("myfile.txt"); if (!file.open(File::Mode::Read)) { // handle error } // read the contents of the file std::string contents = file.readAll(); file.close(); // handle contents return 0; }
#includeThis code demonstrates how to use the `File` class to create a new file or overwrite an existing one with some contents. The `File` class is part of the CPP Common file library.int main() { std::string contents = "Hello, world!"; File file("myfile.txt"); if (!file.open(File::Mode::Write)) { // handle error } // write the contents of the file file.write(contents); file.close(); // file saved return 0; }