static void Main(string[] args)
{
int[] test = { 1, 2, 3, 4 };
modifContenuSansRef(test);
Console.WriteLine(test[0]); // OK --> 99 array is reference type
//By default, all parameters are passed by value in C#.
//Parameters are only passed by reference if you explicitly include an out or ref modifier.
//However, you need to be aware that when the type of the parameter is a reference type,
//you're passing a reference rather than an actual object
modifTailleSansRef(test);
Console.WriteLine(test.Length); // KO --> 4 La taille n'est pas modifiée
Apple a = new Apple();
Console.WriteLine(a.num);
changeApple(a);
Console.WriteLine(a.num);
}
static void changeApple(Apple a)
{
//pass by value, another stack var also points to the same heap area
a.num = 20;
}