# Class class
#include <File.h>

A class.

## Group with friend functions

void friendGroupedFunction()
  A friend grouped function.

## Friends

void friendFunction(int a, void* b)
  A friend function.
auto operator==(const Class&, const Class&) -> bool noexcept
  A 'hidden friend' operator.
auto operator!=(const Class&, const Class&) -> bool constexpr noexcept
  A constexpr 'hidden friend' operator.