include fstream include string class CLogger private std fstream file

#include <fstream>
#include <string>

class CLogger {
	private:
		std::fstream file;
	public:
		CLogger(const char *pathname) { file.open(pathname, std::fstream::out); }
		~CLogger() { if (file.is_open()) file.close(); };
		//вывод для сишных строк
		bool operator << (const char* msg) { 
			if (file.is_open()) 
				file << msg << std::endl;
			else return false;
			return true;
		}
		//вывод для c++ string
		bool operator << (std::string& msg) { 
			if (file.is_open()) 
				file << msg << std::endl;
			else return false;
			return true;
		}
} log("file.txt");

int main()
{
	log << "This is c string";
	std::string str = "This is c++ std::string";
	log << str;
	return 0;
}