How to pass a single object[] to a params object[]

Question

I have a method which takes params object[] such as:

void Foo(params object[] items)
{
    Console.WriteLine(items[0]);
}

When I pass two o

Answer 1

Another way to solve this problem (it's not so good practice but looks beauty):

static class Helper
{
    public static object AsSingleParam(this object[] arg)
    {
       return (object)arg;
    }
}

Usage:

f(new object[] { 1, 2, 3 }.AsSingleParam());