24 void Logger::D(const char* tag, const char* format, ...)  in D()  argument
29     va_start(args, format);  in D()
30     Log(tag, format, args);  in D()
34 void Logger::E(const char* tag, const char* format, ...)  in E()  argument
39     va_start(args, format);  in E()
40     Err(tag, format, args);  in E()
44 void Logger::V(const char* tag, const char* format, ...)  in V()  argument
49     va_start(args, format);  in V()
50     Log(tag, format, args);  in V()
54 void Logger::Log(const char* tag, const char* format, va_list args)  in Log()  argument
57     vprintf(format, args);  in Log()
61 void Logger::Err(const char* tag, const char* format, va_list args)  in Err()  argument
64     vfprintf(stderr, format, args);  in Err()