Created vs generated

--- /home/forage/Projects/gstreamer-sharp/gstreamer-sharp/GstSharp.PadQueryTypeFunctionNative.cs
+++ /home/forage/Projects/gstreamer-sharp/gstreamer-sharp/generated/GstSharp.PadQueryTypeFunctionNative.cs
@@ -5,11 +5,10 @@

    using System;
    using System.Runtime.InteropServices;
-   using System.Collections;

 #region Autogenerated code
    [UnmanagedFunctionPointer (CallingConvention.Cdecl)]
-   internal delegate IntPtr PadQueryTypeFunctionNative (IntPtr pad);
+   internal delegate int PadQueryTypeFunctionNative(IntPtr pad);

    internal class PadQueryTypeFunctionInvoker {

@@ -41,47 +40,22 @@
            }
        }

-       Gst.QueryType[] InvokeNative (Gst.Pad pad)
+       Gst.QueryType InvokeNative (Gst.Pad pad)
        {
-           IntPtr raw_ret = native_cb (pad == null ? IntPtr.Zero : pad.Handle);
-           if (raw_ret == IntPtr.Zero)
-               return new Gst.QueryType[] {};
-
-           ArrayList result = new ArrayList ();
-           bool term = false;
-           int ofs = 0;
-           while (!term) {
-           Gst.QueryType t = (Gst.QueryType) Marshal.ReadInt32 (raw_ret, ofs);
-               if (t == Gst.QueryType.None) {
-                   term = true;
-               } else {
-                   result.Add (t);
-                   ofs += 4;
-               }
-           }
-
-           return (Gst.QueryType[]) result.ToArray (typeof (Gst.QueryType));
+           Gst.QueryType __result = (Gst.QueryType) native_cb (pad == null ? IntPtr.Zero : pad.Handle);
+           return __result;
        }
    }

    internal class PadQueryTypeFunctionWrapper {
-       IntPtr raw_ret = IntPtr.Zero;

-       public IntPtr NativeCallback (IntPtr pad)
+       public int NativeCallback (IntPtr pad)
        {
            try {
-               if (raw_ret != IntPtr.Zero)
-                   return raw_ret;
-
-               Gst.QueryType[] __ret = managed (GLib.Object.GetObject (pad) as Gst.Pad);
+               Gst.QueryType __ret = managed (GLib.Object.GetObject(pad) as Gst.Pad);
                if (release_on_call)
                    gch.Free ();
-               raw_ret = Marshal.AllocHGlobal (4 * __ret.Length + 4);
-               for (int i = 0; i < __ret.Length; i++)
-                   Marshal.WriteInt32 (raw_ret, i * 4, (int) __ret[i]);
-               Marshal.WriteInt32 (raw_ret, __ret.Length * 4, 0);
-
-               return raw_ret;
+               return (int) __ret;
            } catch (Exception e) {
                GLib.ExceptionManager.RaiseUnhandledException (e, true);
                // NOTREACHED: Above call does not return.