using System;
using System.Runtime.InteropServices;

namespace TestNamespace{
class TestClass
{
	[DllImport("__Internal")]
	public static extern void PrintFunc(int v);

	static void TestStaticMethod(int val1)
	{
		Console.WriteLine("In TestClass: ");
		Console.WriteLine(val1);
		PrintFunc(val1 * 2);
		return;
	}
}
}