Ok, I was playing around on c++ standard header files, and I came with this following syntax,
Before you comment "Do you at least know what's a template?".
Yes, I know how to use templates, structs that is the same as classes except for the public and private, and I know how to use classes.
So, I thought it was some kind of member initialization because of the
:, with Template Specialization, but I don't have any idea.