What is LOG_INFO?

ROOT
1

For example:

LOG_INFO << "Event Number " << Bin_Event << ":" << endl;

I don’t know about this

2

This isn’t native in C++. Probably some sort of macro defined earlier in a program.

3

Most definitely a macro that expands to std::cout, std::err or a custom file stream.

4

oh!That’s possible

5

Thank you!