<?xml version="1.0"?>
<!--
// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
-->
<typesystem package="Universe">

    <object-type name="Icecream">
        <!-- By default the ownership of an object created in Python is tied
             to the Python name pointing to it. In order for the underlying
             C++ object not to get deleted when the Python name goes out of
             scope, we have to transfer ownership to C++.
             -->
        <modify-function signature="clone()">
            <modify-argument index="0">
                <define-ownership owner="c++"/>
            </modify-argument>
        </modify-function>
    </object-type>

    <value-type name="Truck">
        <!-- Same ownership caveat applies here. -->
        <property type="std::string" name="arrivalMessage" get="getArrivalMessage" set="setArrivalMessage"/>
        <modify-function signature="addIcecreamFlavor(Icecream*)">
            <modify-argument index="1">
                <define-ownership owner="c++"/>
            </modify-argument>
        </modify-function>
    </value-type>

</typesystem>
