Revision control
++ // Copyright (C) 2023 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ import QtQuick
++
++ //![0]
++ Window {
++ // visible is false by default
++ Window {
++ transientParent: null
++ visible: true
++ }
++ //![0]
++
++ id: outer
++ Timer {
++ interval: 2000
++ running: true
++ onTriggered: outer.visible = true
++ }
++ //![1]
++ }
++ //![1]