/*
A Programmer's Introduction to C# (Second Edition)
by Eric Gunnerson
Publisher: Apress L.P.
ISBN: 1-893115-62-3
*/
// 31 - Interop\Calling Native DLL Functions
// copyright 2000 Eric Gunnerson
using System.Runtime.InteropServices;
public class CallingNativeDLLFunctions
{
[DllImport("user32.dll")]
public static extern int MessageBox(int h, string m,
string c, int type);
public static void Main()
{
int retval = MessageBox(0, "Hello", "Caption", 0);
}
}