public void Clear(int count)
{
Foo[] a = { new Foo()
{
A = 1, B = 2
}, new Foo()
{
A = 3, B = 4
} };
using (PinnedBuffer <Foo> buffer = new PinnedBuffer <Foo>(a))
{
buffer.Clear();
Assert.Equal(default(Foo), a[0]);
Assert.Equal(default(Foo), a[1]);
}
}