static public int GetLength(IntPtr l)
 {
     try {
         ProtoBuf.IExtension self = (ProtoBuf.IExtension)checkSelf(l);
         var ret = self.GetLength();
         pushValue(l, true);
         pushValue(l, ret);
         return(2);
     }
     catch (Exception e) {
         return(error(l, e));
     }
 }
 static public int EndQuery(IntPtr l)
 {
     try {
         ProtoBuf.IExtension self = (ProtoBuf.IExtension)checkSelf(l);
         System.IO.Stream    a1;
         checkType(l, 2, out a1);
         self.EndQuery(a1);
         pushValue(l, true);
         return(1);
     }
     catch (Exception e) {
         return(error(l, e));
     }
 }
        static StackObject *GetExtensionObject_0(ILIntepreter __intp, StackObject *__esp, IList <object> __mStack, CLRMethod __method, bool isNewObj)
        {
            ILRuntime.Runtime.Enviorment.AppDomain __domain = __intp.AppDomain;
            StackObject *ptr_of_this_method;
            StackObject *__ret = ILIntepreter.Minus(__esp, 2);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            System.Boolean @createIfMissing = ptr_of_this_method->Value == 1;

            ptr_of_this_method = ILIntepreter.Minus(__esp, 2);
            ProtoBuf.IExtension @extensionObject = (ProtoBuf.IExtension) typeof(ProtoBuf.IExtension).CheckCLRTypes(__intp.RetriveObject(ptr_of_this_method, __mStack));


            var result_of_this_method = ProtoBuf.Extensible.GetExtensionObject(ref @extensionObject, @createIfMissing);

            ptr_of_this_method = ILIntepreter.Minus(__esp, 1);
            __intp.Free(ptr_of_this_method);
            ptr_of_this_method = ILIntepreter.Minus(__esp, 2);
            switch (ptr_of_this_method->ObjectType)
            {
            case ObjectTypes.StackObjectReference:
            {
                var    ___dst = ILIntepreter.ResolveReference(ptr_of_this_method);
                object ___obj = @extensionObject;
                if (___dst->ObjectType >= ObjectTypes.Object)
                {
                    if (___obj is CrossBindingAdaptorType)
                    {
                        ___obj = ((CrossBindingAdaptorType)___obj).ILInstance;
                    }
                    __mStack[___dst->Value] = ___obj;
                }
                else
                {
                    ILIntepreter.UnboxObject(___dst, ___obj, __mStack, __domain);
                }
            }
            break;

            case ObjectTypes.FieldReference:
            {
                var ___obj = __mStack[ptr_of_this_method->Value];
                if (___obj is ILTypeInstance)
                {
                    ((ILTypeInstance)___obj)[ptr_of_this_method->ValueLow] = @extensionObject;
                }
                else
                {
                    var ___type = __domain.GetType(___obj.GetType()) as CLRType;
                    ___type.SetFieldValue(ptr_of_this_method->ValueLow, ref ___obj, @extensionObject);
                }
            }
            break;

            case ObjectTypes.StaticFieldReference:
            {
                var ___type = __domain.GetType(ptr_of_this_method->Value);
                if (___type is ILType)
                {
                    ((ILType)___type).StaticInstance[ptr_of_this_method->ValueLow] = @extensionObject;
                }
                else
                {
                    ((CLRType)___type).SetStaticFieldValue(ptr_of_this_method->ValueLow, @extensionObject);
                }
            }
            break;

            case ObjectTypes.ArrayReference:
            {
                var instance_of_arrayReference = __mStack[ptr_of_this_method->Value] as ProtoBuf.IExtension[];
                instance_of_arrayReference[ptr_of_this_method->ValueLow] = @extensionObject;
            }
            break;
            }

            __intp.Free(ptr_of_this_method);
            return(ILIntepreter.PushObject(__ret, __mStack, result_of_this_method));
        }