JSIL Code Sample: ref parameters

LambdaRefParameters.cs

using System;

public static class Program {
    public static void Increment (ref int x) {
        x += 1;
    }

    public static void Main (string[] args) {
        Func<int, int> inc = (i) => {
            Increment(ref i);
            return i;
        };

        Console.WriteLine("{0}, {1}", inc(1), inc(2));
    }
}

LambdaRefParameters.js

JSIL.MakeStaticClass("Program", true, [], function ($) {

  $.Method({Static:true , Public:true }, "Increment", 
    $sig.get(1, null, [$jsilcore.TypeRef("JSIL.Reference", [$.Int32])], []), 
    function Increment (/* ref */ x) {
      ++x.value;
    }
  );

  $.Method({Static:true , Public:true }, "Main", 
    $sig.get(2, null, [$jsilcore.TypeRef("System.Array", [$.String])], []), 
    function Main (args) {
      var inc = function ($i) {
        var i = new JSIL.Variable($i);
        $asm00.Program.Increment(/* ref */ i);
        return i.value;
      };
      $asm01.System.Console.WriteLine(
        "{0}, {1}", 
        inc(1), 
        inc(2)
      );
    }
  );

});