#define INFILE using System; namespace Tester { public partial class PartialUser { string msg = "hello"; public bool doIt(String[] args) { doNothingPart(args); doPart(args); return true; } partial void doPart(String[] args) ; public static void PartialMain(String[] args) { PartialUser part = new PartialUser(); part.doIt(args); } } }