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C#
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class Foo<T>
{
public Foo ()
{ }
public void Hello (T t)
{
// We're boxing the type parameter `T' to an object here.
Whatever (t);
}
public void Whatever (object o)
{
System.Console.WriteLine (o.GetType ());
}
}
class X
{
static void Test (Foo<int> foo)
{
foo.Hello (4);
}
public static void Main ()
{
Foo<int> foo = new Foo<int> ();
Test (foo);
}
}