nboutin

// https://www.youtube.com/watch?v=zYPb7oBU5_E

#include "time_interface.h"
#include "output_interface.h"

class alarm_clock {
public:
  alarm_clock(const time_interface&, output_interface&)
  // ...
  private:

nboutin

// https://www.youtube.com/watch?v=nLSm3Haxz0I 

class EventSource
{
  void add(Listener& listener);
  void remove(Listener& listener);
public:
  [[nodiscard]]
  Subscription subscribe(Listener& listener) {
    return Subscription(*this, listener); }

nboutin

// https://www.youtube.com/watch?v=nLSm3Haxz0I 

class MyWidget 
{
  void tinker_with(int amount);
public:
  class Tinkerable;
  
  Tinkerable get_tinkerable(){
    return Tinkerable(*this);

nboutin

// Multiple level of nesting
void func() 
{
  if (...) {
    if (...) {
      ...
    } else {
      if (...) {
        ...
      } else if (...) {

nboutin

enum class MessageType : char {
  Add = 'A',
  Modify = 'M',
  Delete = 'D',
};

void on_message(const MessageHeader& hdr, const void* payload)
{
  switch(hdr.type)