C# (CSharp) CSharp7_In_A_Nutshell OilChangeEventArgs примеры использования

Пример #1

 public virtual void OnOilChanged(OilChangeEventArgs e)
 {
     OilChanged?.Invoke(this, e);
 }

Пример #2

 static void Announce_OilChange(object sender, OilChangeEventArgs e)
 {
     Console.WriteLine($"next oil change will be at {e.NextOilChange} kms.");
 }