static void Main(string[] args)
{
structSample format = new structSample(5);
dllStruct(ref format);
Console.WriteLine("format.width = {0}", format.width);
Console.WriteLine("format.height = {0}", format.height);
Console.WriteLine("format.pixels = {0}", format.pixels);
}
private static extern void dllStruct(ref structSample format);
